DRAFT Vulnerability and adaptation to climate variability and water stress in Uttaranchal State, India Ulka Kelkar, Kapil Kumar Narula, Ved Prakash Sharma, and Usha Chandna TERI (The Energy and Resources Institute), India Email: ulkak@teri.res.in Abstract. This research project aimed to use a participatory approach to investigate vulnerability and adaptive capacity to climate variability and water stress in the Lakhwar watershed. Highly water stressed micro watersheds were identified by modeling surface runoff, soil moisture development, lateral runoff, and groundwater recharge. Communitylevel interactions in Lakhwar and Chhotau villages revealed the general perception that temperature has increased and rainfall has become more erratic over the last 10-15 years, which was attributed to deforestation and forest fires. In response to changing economic incentives, cropping pattern has changed from a mix of crops for self-consumption to predominantly maize, but there is little profit from agriculture due to the fragmentation of landholdings in the hills, lack of labour due to migration to cities, and absence of irrigation facilities. While Chhotau lacks even basic amenities, in Lakhwar higher caste households have been able to benefit from the government’s employment reservation policies for tribals, and remittance incomes enable villagers to tide over a series of poor crop years. While acutely feeling the need for water harvesting interventions, neither community sees agriculture as a viable livelihood. Keywords: climate change, water stress, agriculture Background The Third Assessment Report of the Intergovernmental Panel on Climate Change (IPCC) points out that the greatest vulnerability to climate change will be in unmanaged or unsustainably managed water systems that are currently water stressed. It also states with a high level of confidence that freshwater availability is expected to be highly vulnerable to anticipated climate change. In particular, surface run-off is expected to decrease drastically in arid and semi-arid India under the projected climate change scenarios. Climate change is likely to change the volume as well as temporal distribution of streamflows (IPCC 2001). India receives an average annual precipitation of about 4000 billion cubic metres (BCM). The average flow in the river systems of the country is about 1880 BCM. Though there is abundant water, only a small proportion of it is actually available for use in the form of surface and underground running water. Surface water and ground water resources, which can be utilized, are estimated at about 690 BCM and 432 BCM respectively (CWC 1998). As a result of wide fluctuations in the availability of water, spatially and temporally, water shortage is virtually an annual feature in several parts of the country. More than 80% of water resources in India is being utilised for agricultural purposes (Pachauri and Batra 2001). Both surface and ground water resources are tapped for this purpose. Moreover, acceleration in the rate of consumption due to an increasing population and changing lifestyles is a cause for concern for effective sustainable management and utilisation of this resource. According to United Nations projections, India is estimated to experience water stress by 2025, and is likely to cross the 'water scarce' benchmark by the year 2050 under the high growth scenario. Water stress and scarcity are defined as situations where per capita annual water availability is less than 1700 m3 and 1000 m3 respectively. Specifically for Lakhwar sub-basin, part of the Upper Yamuna sub-basin in Uttaranchal state, Narula and Bhadwal (2003) found that about 1500 km2 of the 4000 km2 sub-basin receives an annual runoff of less than 1250 mm, and is hence highly sensitive to increased water stress due to climate change. A decrease of 20% to 30% in total flows on account of climate change alone was estimated, indicating that the amount of water available for usage in future would be reduced substantially. Under the HadRM2 scenario, there is a net decrease in the volume of rainfall as well as the intensity of rainfall, leading to decrease in the total availability of water in the region including groundwater recharge. The region is also likely to experience monsoon rainfall which becomes less intense and more sporadic (Figure 1). Frequency analysis of daily rainfall intensities over two time periods 180 160 Light intensity rainfall that get lost in satisfying soil moisture needs as well as in meeting ET demands increase in number Frequency (in days) 140 120 154 138 127 108 109 106 100 96 84 80 76 60 40 20 0 62 58 Heavier intensity rainfall that generate runoff reduce in number 14 2 1 00 5 3 11 3 2 00 1 00 3 1 0 4 3 0 7 1 01 10 7 5 01 01 16 12 2 1 79 77 62 50 49 43 47 40 40 35 23 19 28 24 18 14 10 3 2 1 34 24 17 7 4 > 200 150- 140- 130- 120- 110- 100- 90- 80-90 70-80 60-70 50-60 40-50 30-40 20-30 10-20 5-10 200 150 140 130 120 110 100 1-5 Rainfall intensity July (2041-60) July (1961-98) 2 August (1961-98) August (2041-60) <1 0.1 Figure 1. Frequency analysis of daily rainfall intensities over 1961-98 and 2041-60 Source: Narula and Bhadwal (2003) The potential impacts could include the following. Reduced ground water availability - Under the changed climate scenario, since the total water availability will go down by about 30%, the ground water recharge will also get reduced, translating into a fall in ground water tables. This will also lead to increase in the extraction costs because higher capacity equipment has to be installed to maintain yields. Reduced surface water availability – Decrease in total run off levels would reduce the availability of drinking water for humans and livestock. This would specifically have seasonal patterns worth studying. In conjunction with reduced ground water availability, this could lead to increased conflicts over water, and would certainly increase the burden of water collection on women. Declining crop yields - Since the changes in the rainfall pattern will have a direct impact on the ground water recharge volumes, intensity of irrigation in the region will get affected. Crops like sugarcane, rice, and wheat that are waterintensive and are grown extensively in the region will be most severely affected. Restrictions in growth of sugarcane and rice can occur due to changes in mean temperatures and rainfall patterns (Venkataraman and Krishnan 1992). The start of the monsoon season is an important factor in rice production. In some cases, the sowing and harvesting time of these crops may also have to be shifted as temperatures and humidity levels vary and any change in these conditions would affect the growth of these crops and reduce yields. Reduced water quality - Areas located in the north and north-east parts of the sub-basin are more vulnerable to climate change impacts since total water availability is already less compared to other regions of the sub-basin. Such areas are also susceptible to pollution as economic activities grow and water flows decline, which would have significant health impacts. Hence, this study aimed to assess vulnerability and adaptive capacity of households engaged in agriculture in Lakhwar sub-basin to climate variability and water stress. Recognizing that vulnerability needs to be understood at the local level, and that households engaged in agriculture employ a variety of measures in response to changing stresses and incentives, the study complemented watershed modeling with a participatory approach to gain insights through mutual learning and exchange with the affected communities. It attempted to address the following specific research questions: 1. What is the capacity of households in the study region to cope with current climatic variability and water stress? 3 2. Are their responses only temporary coping measures, or would these responses help households adapt in the long run? 3. What are the possible scenarios of interventions (at different levels - policy, institutional, technological, community, individual) that can help build adaptive capacity? Approach and methodology This study adopted a place-specific approach to understand vulnerability and adaptive capacity through mutual learning and exchange with the affected communities. While choosing a specific watershed as the case study area, the stresses acting on the exposure unit were studied as part of a larger context, with external forces acting as both constraints to and opportunities for coping responses. The working definition of vulnerability adopted for this study is that defined by Turner et al (2003) as the degree to which a system, subsystem, or system component is likely to experience harm due to exposure to a hazard, either a perturbation or stress. Various factors shape the differences in vulnerability of individuals or groups: entitlements, personal heterogeneity, variations in social obligations, environmental location, livelihood diversification strategies, support networks, empowerment or power relations, and access to knowledge, information, and technology (Noronha 2003). A combination of factors may increase vulnerability or enhance resilience to stresses (i.e. the capacity to cope or respond to stress in different ways). Within the context of climate studies, the most vulnerable are considered to be those who are most exposed to perturbations, who possess a limited capacity for adaptation, and who are least resilient to recovery (Bohle et al 1994). With this approach the study combined watershed modeling with a participatory approach to investigate vulnerability and adaptive capacity to climate variability and water stress in the Lakhwar watershed. Water balance modeling for Lakhwar watershed was carried out using SWAT and MODFLOW models. Areas that would be most affected due to changes in flows and water stresses were identified, and two villages were selected for community-level interactions. Group discussions were held in each village to elicit community perceptions about climatic changes and learn about factors impacting agricultural livelihoods over time. Semi-structured interviews were conducted with different types of households to elicit information on their agricultural practices and non-agricultural responses in the face of water scarcity. The results of the watershed modelling exercise were shared with the community to stimulate brainstorming on a possible pool of options that would enhance the adaptive capacity of vulnerable households in the long run. A timeline was developed by the community of key developments in the village, including the changing water stress situation, extending into future scenarios for water stress and possible interventions. 4 Description of study area The Yamuna catchment flows through the Punjab-Kumaon Himalayas from Shimla in the north-west to Mussoorie in the south-east. The river rises from the Yamunotri springs in the Himalayas. After flowing in the south-westerly direction for about 120 kms, the Yamuna is joined by its principal tributary, the Tons, near Dakpathar. The Lakhwar sub-basin constitutes the Himayalan reach of the Upper Yamuna basin and stretches up to the downstream of the Dehra Dun district. This catchment constitutes about 4000 km2, out of the total catchment area of 12000 km2, which is till Tajewala (Figure 2). In the upper reach, the Yamuna has a steep bed slope of 1/16 in the first 30 kms and flattens out with a bed slope of 1/500 at Tajewala. The tributaries are flatter than the main river; the Tons being the flattest. Since in the upper catchment, the river courses are well defined and confined between high banks, they present no flood problem. Rainfall spells in the Yamuna basin are generally associated with monsoon or late monsoon depressions either from the Bay of Bengal or the Arabian Sea. Normally, monsoon sets in over the upper catchment by about the end of the third week of June and withdraws by about the middle or third week of September. Late-monsoon depressions may form till the end of September or even up to the middle of October. The Yamuna catchment receives around 120 cm of rainfall throughout the year, of which 75% is received during the monsoon months. Most of the annual rainfall is in the months of July and August. Figure 2. Location of Lakhwar watershed within Upper Yamuna basin SHI SHIMLA UTTARKASHI # Simla # 2 1 Solan 3 # SOLAN # # Yashwant Nagar Chakrata 4 ## # SIRMAUR Dadahu # DEHRADUN # 5 Koti # 8 Lakhwar YAMUNA NAGAR Tajewala 5 # Damta 6 ## 7 # Outlets # Linking stream added Outlet Streams Subbasins Digitized streams Yamnotri # ## 9 # # TEHRI GRAHWAL Mussorrie Dehradun 0 20 40 Kilometers Dehra Dun is the state capital of the north Indian state of Uttaranchal. Located at an altitude of 640 m above sea level, the district is spread over 3088 km2, nestled among mountain ranges. The mountain slopes in the north and south of the valley are covered with pure and mixed forests dominated by sal (Shorea robusta), which covers 51% - 58% of the valley. However, the flat areas in the central part of the valley are under different land-use practices: irrigated and cultivated agriculture1, agroforestry plantations, old tea gardens, orchards, urbanized areas, and riverine scrublands. Dehradun district has two sub-divisions – Dehradun and Chakrata. The lower half of Chakrata is called Jaunsar and the upper half (at higher elevation) is called Bawar. This is difficult terrain, poorly connected by transportation facilities, and generally neglected when Uttaranchal was part of the large Uttar Pradesh state. The inhabitants of Jaunsar-Bawar claim descent from the Pandavas of the Mahabharata, and traditionally practiced polyandry2. Cultivation is done mainly in narrow patches of terraced fields cut into the hill slopes. About half of all landholdings are less than 0.5 hectares in size, and 70% are less than a hectare. Tenant farming and sharecropping are not common. As pointed out by Sati (2005), geography and culture (way of life in the hills) have created a relatively equitable, if impoverished, land distribution in Uttaranchal. The total water requirement for Uttaranchal state (including human consumption, animal consumption, agriculture, and industry) is estimated as only 3% of the annual precipitation received. However, rainfall is available for only 100 days, and flows out swiftly from the steep slopes constituting the major part of the state. The cultivable command area (excluding forestland, populated land, and non-irrigable land) of the state is 1.14 million ha, of which 0.55 million ha remains unirrigated and falls primarily in the hilly areas of the state. In the hill districts of Uttaranchal, irrigated area is merely 14%, compared with 46% in the foothills and plains. The 1 North India has two agricultural seasons. Rabi is the winter season and the rabi crop is harvested in April. Kharif coincides with the monsoon or the rainy season. Wheat is an important rabo crop while paddy is an important kharif ccrop. 2 Majumdar (1962) termed the practice of fraternal polyandry with multiple wives as “polygynandry”. 6 draft water policy for Uttaranchal states that “It is a paradox that the local people of the state and their lands are facing shortage of water for domestic consumptive uses in the remaining period of the year.” Uttaranchal (and its neighbouring state Himachal Pradesh) have had a tradition of water harvesting (Table 1). Water for household use was obtained from springs, mountain streams, or man-made rainwater harvesting structures. Open ponds and tanks provided water for animals, irrigation, and washing. For human consumption, water was tapped from underground seepages (in baoris / naulas) or springs (dharas). Terrace fields were irrigated by diverting water (using boulders and branches) from nearby mountain streams through small gravity flow channels known as guhls. Typically a farmer floods his field and then removes a stone plug at the outside edge of the field so that water can flow to the next terrace below. Some channels also provide hydropower for gharats (water mills). All these structures were usually common property resources, which were largely owned, used, and maintained by local communities. However, an increasing number of guhls have been taken over by state government agencies, and fallen into disrepair due to lack of responsibility (PSI 2003). Table 1. Traditional water harvesting structures in central western Himalayas Structure Chaal / khal / chuptyaula Naula / baori Dhara Guhl Hauzi Gharat Chappri / talaai / talaab Baori / khatri Naun Chharedu / panihar / nahun Kuhl Gharat Use Animal consumption Domestic water use Drinking water, occasionally irrigation form large dharas Irrigation and operating gharats (watermills) Irrigation Milling Water for livestock and irrigation Domestic water use Bathing and washing clothes Bathing and drinking water Irrigation and operating gharats Milling State Uttaranchal Uttaranchal Uttaranchal Uttaranchal Uttaranchal Uttaranchal Himachal Pradesh Himachal Pradesh Himachal Pradesh Himachal Pradesh Himachal Pradesh Himachal Pradesh Source: PSI (2003) The mid-Himalayan ranges are dry, with small streams fed by winter snow. Agriculture in Jaunsar-Bawar is characterized by natural irrigation i.e. no lift irrigation, no tubewells/ borewells, only guhls. Sati (2005) cites a 1996 study which found that in about half of Uttaranchal’s villages, springs had either ceased to yield water, or did so only during rainy season, calling this the “too little – too much syndrome”. There has been a decrease in spring discharge ranging from 25 to 75%, and this has resulted in a considerable decrease in water flow; estimated to be around 30 to 40% in the last decade or two. 7 Against this background, the draft water policy for the state notes that production of food grains has increased from around 0.5 million tonnes in the 1950s to about 1.79 million tonnes in 1999/2000, but stipulates that this will have to be raised to around 2.5 million tonnes by the year 2025. Water balance modeling for Lakhwar watershed Two widely used models viz. SWAT3 and MODFLOW4 were used to evaluate water resources for the Lakhwar watershed. While SWAT models the land and water phase of the hydrological cycle that includes surface runoff, soil moisture development and lateral runoff, and groundwater recharge or baseflows (Box 1), MODFLOW models the groundwater movement. Box 1. Brief description of SWAT model SWAT is a continuous time model that operates on a daily time step at basin scale. The objective of such a model is to predict the long-term impacts in watersheds/ river basins of management and also timing of agricultural practices within a year (i.e., crop rotations, planting and harvest dates, irrigation, fertilizer, and pesticide application rates and timing). It can be used to simulate at the basin scale water and nutrients cycle in landscapes whose dominant land use is agriculture. SWAT uses a two-level dissagregation scheme; a preliminary sub-basin identification is carried out based on topographic criteria, followed by further discretization using land use and soil type considerations. The physical properties inside each subbasin are then aggregated with no spatial significance. The time step for the simulation can be daily, monthly or yearly, which qualify the model for long-term simulations. The hydrologic cycle as simulated by SWAT is based on the following water balance equation. t SWt = SWo + (Rday – Qsurf – Ea – Wseep – Qgw) i=1 where SWt is the final soil water content (mm H2O), SW0 is the initial soil water content on day i (mm H2O), t is the time (days), Rday is the amount of precipitation on day i (mm H2O), Qsurf is the amount of surface runoff on day i (mm H2O), Ea is the amount of evapotranspiration on day i (mm H2O), Wseep is the amount of water entering the vadose zone from the soil profile on day i (mm H2O), and Qgw is the 3 Neitsch S L, Arnold J G, Kiniry J R, Williams J R. 2001. Soil and Water Assessment Tool – Theoretical Documentation - Version 2000. Blackland Research Center – Agricultural Research Service, Texas, USA. 4 McDonald M G and Harbaugh A W. A Three-Dimensional Finite-Difference Ground-Water Flow Model. 8 amount of return flow on day i (mm H2O). The subdivision of the watershed enables the model to reflect differences in evapotranspiration for various crops and soils. Runoff is predicted separately for each HRU and routed to obtain the total runoff for the watershed. In SWAT model, the approach followed is that as precipitation descends, it may be intercepted and held in the vegetation canopy or fall to the soil surface. Water on the soil surface will infiltrate into the soil profile or flow overland as runoff. Runoff moves relatively quickly towards a stream channel and contributes to short-term stream response. Infiltrated water may be held in the soil and later evapotranspired or it may slowly make its way to the surface-water system via underground paths. Data requirements and synthesis SWAT being a spatial model, is dependent on spatial data sets. The climatic variables required by SWAT consist of daily precipitation, maximum/minimum air temperature, solar radiation, wind speed and relative humidity. The model allows values for daily precipitation, maximum/minimum air temperatures, solar radiation, wind speed and relative humidity to be input from records of observed data or generated during the simulation. Data requirement for the watershed modelling can be categorised into two types. 1. Databases such as climate data with regard to temperature, precipitation and humidity; river gauge data for river flow; groundwater data, socio-economic data, census data 2. Maps such as landuse, soil, elevation (topography), hydrogeology, stream network, slope, aspect, and village boundary The input data required for the model analysis was area differentiated for the entire basin using a working scale of 1:50000. The data base was built from topical climatic, pedological, geological, topographical, hydrological and demographic data (maps) as listed in Table 2, which were supplied by various Central and State government bodies. Point-related data measured at runoff gauges in order to verify the model results with reference to sub-areas of the basin were made available by the Central Water Commission, Ministry of Water Resources, and by institutions of the state agricultural boards bordering on the river basin. The modelling, analysis and cartographic representation were carried out embedded in the Arc/Info and ARCVIEW geographic information system (GIS). Spatial analyst and 3D analyst were used in addition to the above. Table 2 Input data sets of the water-balance models for the river basin Subject area Basic data Data basis Boundaries of the river basin administrative boundaries flowing waters, lakes, village boundary and name 9 Source Survey of India Central Pollution Control Board Climatic data Soil-physical data Land use data Hydrogeological data Topographical data Gauge data Daily precipitation, daily temperatures (mean, minimum and maximum), Mean annual precipitation in the hydrological winter months; mean annual precipitation in the hydrological summer months; mean annual potential evaporation Soil characteristics (% silt, sand and clay)Effective root penetration depth useful field capacity capillary elevation influence on groundwater or perched aquifer Ground cover Groundwater-bearing lithologic units Mean slope; mean slope exposure MQ, MNQ Indian Meteorological Department National Bureau of Soil Survey and Land Use Planning SoI, Satellite Imageries, State Agricultural Board Geological Survey of India (GSI) SoI Central Water Commission, Ministry of Water Resources, Government of India The following digital maps and datasets were prepared for the watershed. 1. Landuse/ land cover map 2. Topography map 3. Village map 4. Soil map 5. Hydrogeology map 6. Drainage/ streams map 7. Climate data sets – daily rainfall, daily minimum and maximum temperature, humidity 8. Crop data sets 9. Irrigation data 10. Groundwater level data – depth to water table (mean sea level) 11. Strata charts – lithologs/ borelogs 12. Village level socio-economic data and census data sets Appendix 1 presents the input maps and necessary data sets for model applications. Following data synthesis SWAT and MODFLOW models were applied in an integrated manner to study the land and water phase of the hydrologic cycle and hence arrive at the water balance of the watershed and micro watersheds including groundwater flow. Net water balance was achieved through an application of these spatial models. Total runoff was modeled as a function of the regional interaction of the site conditions, climate, soil, geology, topography and land use. The total runoff was separated into the direct runoff (interflow and surface runoff) and groundwater runoff (base flow), depending on certain site conditions (for example, geology, depth of groundwater table). In this way the regional dominant runoff components were identified. The model results were validated by comparing the calculated runoff values with measured data from sub-basins for groundwater and surface water flows. Limitations The demand side element could not be incorporated into this model due to the lack of spatial data on water use. The relevant water departments of the Uttaranchal 10 Government do not measure or estimate water use or demand, but only use minimum per capita requirements or benchmarks for planning purposes. The most detailed database available was the minor irrigation census, but this only gives the number of schemes, without information on where the water is being drawn from. Instead, using GIS tools and less detailed data available, digital maps and datasets were prepared for the watershed for irrigation and for landuse (including orchards/pastures and rainfed cultivation of winter wheat). Output and results The hydrological model results for the Lakhwar watershed show that the average daily surface runoff (water yield) is very high. The peak flows are in the range of 600 to > 1000 cumecs. The average daily flows are in the range of 80 – 120 cumecs. For this particular watershed the Central Water Commission, Ministry of Water Resources, Government of India, has maintained a flow monitoring station and hence the observed and model simulated flows could be compared. As seen in Figure 3 the simulated results are in good agreement with the observed flows. Date simulated observed Figure 3 Daily runoff (in cumecs) for Lakawar watershed – simulated and observed runoffs Based on the above outcome the watershed was classified in terms of water stress measured on a relative scale of micro watersheds within the Lakhwar watershed. Figure 4 shows the distribution of micro watersheds based on the relative water stress. As can be seen in the figure micro watershed 1 followed by 2 are much more water stressed when compared to other micro watersheds. 11 16/12/78 16/11/78 17/10/78 17/09/78 18/08/78 19/07/78 19/06/78 20/05/78 20/04/78 21/03/78 19/02/78 20/01/78 21/12/77 21/11/77 22/10/77 22/09/77 23/08/77 24/07/77 24/06/77 25/05/77 25/04/77 26/03/77 24/02/77 25/01/77 26/12/76 26/11/76 27/10/76 27/09/76 28/08/76 29/07/76 29/06/76 30/05/76 30/04/76 31/03/76 01/03/76 31/01/76 01/01/76 02/12/75 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 02/11/75 Flow (cumecs) Flows at Lakhwar - calibrated Figure 4. Distribution of micro watersheds based on relative water stress The overall water balance of the watershed is presented in table 3 which shows that surface runoff is a major component of the hydrological cycle for these micro watersheds. Table 3 Water balance of Lakhwar watershed Period of simulation Average precipitation (mm) Actual evapotranspiration loss (mm) Recharge (mm) Surface runoff (mm) Water balance of Lakawar 5 years 1848 663 144 1041 As % of precipitation 36% 8% 56% Values (mm) A comparative analysis was done for four major variables in the SWAT model: 1. Precipitation (mm) – PRECIP, 2. Water yield (mm) that translates into runoff - WYLD 3. Groundwater recharge (mm) – PERC 4. Actual evaporation loss (mm) - ET Figure 5 shows that water yield that translates into runoff is the most important component for this watershed. 1000.000 950.000 900.000 850.000 800.000 750.000 700.000 650.000 600.000 550.000 500.000 450.000 400.000 350.000 300.000 12 Figure 5. Comparative analysis of major components of water balance This has important implications for the nature of interventions that could be beneficial for this watershed. Suitable interventions could include: capturing surface runoff through catchment level rainwater harvesting and local check dams enhancing gravity schemes for water supply to villages desilting and management of local ponds at the village level The modelling results were shared with a local NGO partner, the Society for Motivational Training and Action (SMTA), to ground-truth the analysis and to identify villages in the stressed areas. It was learnt that while Area 1 in Figure 4 is the most water stressed, a dam is being constructed there. Hence, one village in Area 1 and another in Area 2 were considered for the field case studies. A tale of two villages: preliminary observations from case studies Amartya Sen’s entitlements and capabilities approach gives emphasis to differential access, or “entitlement” to resources, as a determinant of household / individual vulnerability. To explore factors influencing vulnerability of agricultural households over time, and coping measures employed by different types of households, case studies were carried out in two villages – viz. Lakhwar in Area 1, which is characterized by purely rainfed farming, and Chhotau in Area 2, which has a mix of irrigated and rainfed farming. This section reports insights gained through group discussions and individual interviews in the two villages. 13 Lakhwar and Chhotau: socio-economic profiles Lakhwar is a dense cluster of villages comprising Lakhwar, Dhanpau, Bisnau, Mistau, Jakhnau, and Sawda, about 60 km from Dehradun. The total cultivated and uncultivated area of Lakhwar village specifically is 72 ha. The patwari had a record of 47 households (5 with medium landholdings, 15 with small landholdings, and 27 with marginal landholdings), of which we surveyed 30 (5 with medium land holdings, 9 with small land holdings, and 16 with marginal land holdings). Many of the farmers lost irrigated fields during the construction of the Lakhwar dam5, and received compensation from the government. Chhotau village is about 100 km from Dehradun and 10 km from Chakrata town, and is at a height of about 1500 metres above mean sea level. The total number of households is 38, of which we interviewed 32. Chhotau can be accessed only by a 1.5 km steep downhill walk. It lacks basic amenities such as electricity, drinking water, toilets, health centre, road connectivity, telephones, and education beyond the primary school level. Houses are made of mud, stone, and wood, and poor indoor air quality due to the use of traditional cookstoves is visible. Only one house in the village has a toilet. The nearest primary health care centre is in Chakrata and the nearest hospital is in Dehradun. After the fifth standard, students have to 6-7 km by foot to Puroli or Nagau. There is no cooperative society in the village. Perhaps the defining trend for this region is the massive migration to cities. The entire Jaunsar-Bawar area was notified as a tribal area in 1968, making its inhabitants eligible for the Government’s promotional schemes for tribals. However, Jaunsari society is caste stratified, with Brahmin and Rajput families holding most of the land (Figure 6). It is the upper caste Brahmin and Rajput “tribals” who have gained the most from these policies, while the lower caste Harijans have been unable to get either education or employment benefits and continue to live in marginalized and even ghettoized conditions. Brahman, 0.000 Harijan, 5.331 Hindu, 0.951 Vaishya, 0.800 Harijan, 8.774 Rajput, 68.692 Joshi, 19.6182 5 Work on Lakhwar dam on the Yamuna river started in 1976, but was halted due to the high cost of production. 14 (a) Lakhwar village Average landholding size 2.5 ha (b) Chhotau village Average landholding size 0.8 ha Figure 6. Distribution of landholdings (ha) by caste in (a) Lakhwar and (b) Chhotau villages As mentioned before, these communities have traditionally had a polyandrous patriarchal system, but the practice has declined over time. The generally trend towards break-up of the joint family system is observed here also, and has impacted landholdings, particularly the irrigated patches of fields. The average household size was found to be 7.5 in Lakhwar and 8.3 in Chhotau. Basu (1993) estimated that Jaunsar-Bawar has a literacy rate of 45.79 per cent for men and 15.26 per cent for women. While many households interviewed in Lakhwar and Chhotau had members who had bachelor’s or even master’s degrees, these were all from upper caste families. No Harijan had a college education; only 1 person of this caste in each village had actually completed high school, while the majority dropped out at the primary and middle school levels. Climate variability and water stress: community perceptions Almost all the households interviewed in the two villages felt that rainfall has declined in quantity and that they can no longer rely on the timely onset of the monsoon (Table 4). Table 4. Community perceptions about rainfall variability % of respondents Rainfall has declined over the last 10-15 years Onset of rainfall has become late Onset of rainfall has become erratic Lakhwar 90 % 65 % 32 % Chhotau 87.5 % 25 % 69 % There seems to have been a decrease in scattered light rainfall useful for percolation, and an increase in intense rainfall which destroys crops and runs off. Some of the indicators mentioned by Lakhwar community members were: Earlier one could not see the stars throughout the month of shravana (July/August). A few days ago temperature touched 38ºC which was unthinkable earlier. Fans were never needed till 2-3 years ago. Mosquitoes have become a problem in the last 10 years, although this is not just because of temperature rise but also due to poor drainage and sanitation. It used to rain a lot when I came to the village as a young bride. These days the sunshine has more heat. Around 1984, rainfall would come in the second week of May but now it tends to be delayed by a month. 15 Maize should have been planted by the beginning of June but the rains have been coming late every year We remember lush yields when we would get tired harvesting the crop. Now it does not rain on time – what will grow in the fields? Groundwater has been declining. There is acute lack of water in streams in the lean season. In Chhotau the more obvious indicator was the decline in snowfall. When we were children the December snow would stay on the roofs till March, forming layers of frost and ice. During the annual fair in April in Chakrata Bazaar, the military would have to push the snow to the sides of the road. Now you don’t find snow even on Deoban (at a higher elevation). But for many years there has been no snowfall in December. There is late snow in January-February when temperatures are already rising> it melts away and does not feed into the streams. As children, as soon as we saw rain, we would bring down the livestock from the hilly slopes, to save them from being drowned. Now the streams are all dry. 35-40 years it used to snow for stretches of 2-4 days when livestock were kept in the house and men would stay indoors and play cards. The snow was like manure – knee deep snow that covered the ground and retained soil moisture underneath. It should rain in vaisakha – jyaishtha (i.e. April/May) but the rains are delayed by two months. This year the gagli and ginger crop have all dried up because of poor monsoon rain, otherwise they would have been waist high by the beginning of July. There was concern that rainfall is lost to surface runoff, streams and springs are drying up, and soil moisture has declined. Many people linked these climatic changes to deforestation and forest fires. A farmer remembered collecting wood as a young boy from thick forests in the 1960s. Now there are eucalyptus plantations that soak up water excessively. Deforestation in Uttaranchal has its roots in the expansion of the British empire in India – the growing demand for sleepers by the railways, timber and fuel for new emerging cantonments and hill stations – and reached a peak during the Second World War (Dangwal 2005). The traditional forests in the hills were replaced by commercial monoculture plantations of pine trees for railway sleepers and turpentine, which had a negative impact on the soil texture (Furtado pers comm). However, at present the tendency is to cut trees indiscriminately for timber and firewood, and to start forest fires to encourage regrowth for cattle fodder. There are no joint forest management programme or awareness initiatives in this region. Without individual ownership, there is no incentive to protect common lands. 16 Changes in cropping patterns and agricultural practices The traditional cropping pattern in the region was called “barahnaj”, literally “twelve seeds”6 that were grown together to optimize productivity and soil fertility, ensure food security, meet diverse household needs, and minimize expenses on agricultural inputs like seeds and manure (Sati 2005). However, farmers have responded to migratory stresses and price incentives by changing the cropping pattern towards maize and cash crops that require less effort and yield higher returns. But they continue to depend heavily on rainfall, and hence the challenges they face are two-fold. 1. Economic pressures The fragmentation of land holdings in the hills prevents economies of scale and creates challenges for irrigation and pest management. With poor road connectivity and frequent landslides during the rains, the lack of transportation, storage, and marketing facilities is obviously a prohibitive barrier. Farmers do not consider it worthwhile to transport their small quantities of produce to distant markets where the price may be higher. As more and more land is brought under vegetable cultivation, oversupply combined with the absence of cold storage facilities and the high price of seeds means that farmers become price takers. Aspirations for city living standards and lack of other economic opportunities in the villages have meant that the younger generation no longer considers agriculture as a viable livelihood. 2. Climatic and ecological stresses Although Chhotau has some irrigated fields7, the river dries up in the summer. Crops like potatoes, peas, gagli, and ginger have all been damaged in the last 5-10 years due to late rains. The availability of fodder goes down in the summer, livestock ownership is also reduced, and with it milk production and manure availability declines. Millets like mundhwa and todiya, and pulses like urad that grew on residual soil moisture after the maize crop can no longer be cultivated8. The winter rains are also delayed, and the wheat crop has been very poor for the last 10-15 years. About 15-20% of the agricultural land is left barren. Women’s role in agriculture Women bear the major burden of performing agricultural operations and gathering supplies for household needs. Time accounting exercises showed that they spend 14 6 Mandua (finger millets), ramdana/chua (amaranthus), rajma (common kidney beans), ogal (buckwheat), urad (green gram), moong (black gram), naurangi (mix of pulses), gahath (horsegram), bhat (soybean), lobiya (French beans), kheera (cucumber), bhang (cannabis) and other crops. 7 About 10-15% of the cultivated land is river irrigated, while fields on higher slopes are rainfed. 8 Chopra and Pasi (2002) have highlighted the impact of this trend on protein intake and food security. 17 hours a day working in the fields, and gathering fodder and firewood, preparing manure, collecting drinking water, ropemaking, haymaking, etc (Figure 7). Agrawal (2002) points out that men tend to perform agricultural operations where they have a dominant role involving animals or tools, whereas women’s jobs depend on manual labour, and hence have a lower status. Figure 7. Women’s time accounting: Lakhwar and Chhotau Coping measures Households engaged in agriculture can employ a range of strategies in responding to water scarcity (Narain 2003): by improving their access to available water (e.g. makeshift storages, digging deeper tubewells, exchanging irrigation timeshares, buying groundwater, and engaging in water theft) by reducing their demand for water (e.g. switching to less water consumptive crops, adopting more efficient irrigation practices, and altering dates for agricultural operations) by coping with the adverse impacts of periodic drought (e.g. credit, sale of valuables and livestock, use of stored seeds and foodgrains) by diversifying their sources of livelihood (e.g. alternative employment opportunities, migration). 18 Take loans, 10 Plant less waterintensive crops, 10 Leave village, 0 Irrigate fields, 2 Find other jobs, 17 Sell land, 1 Sell Sell livestock, valuables, 0 1 Figure 8. Coping measures reported by farming households in Lakhwar village Figure 8 shows coping options employed in Lakhwar village. However, closer analysis reveals that it is the Rajput families who have responded positively to the “take loans’ option. They have also reported “other” options such as “buying food from market”, “son sends cash”, or “help from brother”. The lower caste farmers have no option but to find other labour related jobs. The average annual income reported by Harijan households was Rs 18,200 (about USD 428), while that by Rajput households was Rs 69,000 (about USD 1621) with agricultural income supplemented by income from service, pension, and money sent by family members. In Chhotau the picture is more “equitable, if impoverished” with Joshi (Brahmin) families reporting an average annual income of USD 408 and Harijan families reporting USD 380. When the river starts drying up in the summer, farmers take turns to flood their fields and stay up all night till the fields slowly fill up. People keep fewer livestock, and the quantity of milk is reduced. Traditional money lending charges interest of Rs 5 per month per Rs 100, i.e. 60% per annum. Commercial banks charge 10-12 or 18% but there is cumbersome paperwork involved and suspicious wariness due to poor understanding of terms and conditions. Reciprocal exchange of cash, produce, and most importantly, labour is a common coping strategy in the hills, particularly in the face of manpower shortages (Agrawal 2002). Scenarios and interventions 19 The timeline exercises presented in Appendix 2 allowed the community to trace key developments that have taken place in the village over the last 50 years, and have impacted their lives and livelihoods. They helped stimulate discussion about future changes and possible adaptation interventions, which are summarized in Table 5. Table 5. Adaptation interventions identified by village comunities Coping with current water levels Enhancement of water supply Alternatives to agriculture Adaptation interventions identified by agricultural households in Lakhwar Grow pulses for self consumption and enhancement of soil nitrogen Make and sell organic manure like Dhanpau women’s society Grow fruit-bearing trees (e.g. reetha which doesn’t need much water but has commercial value for soaps and shampoos) on barren land Resume cultivation of mundhwa which can be used in baby food and wine, and jhangura which is used in pillows Teach agriculture, horticulture, and dairy farming in high school Extension workers should visit to provide expert advice e.g. farmers could grow 2-month hybrid maize instead of 3-month maize to cope with the late onset of the monsoon Reforestation of the hills following the example of Mussoorie. Incentives to village panchayats in the form of recognition or rewards for reforestation or preventing forest fires. Rainwater harvesting to serve needs in pre-monsoon months Completion of the Lakhwar dam will not bring irrigation to the village but will raise the water table, enhance soil moisture, and rejuvenate forests Consolidation of land is essential for commercial plantations and fruit orchards that are key to the prosperity of Himachal Pradesh Primary education standards need to be drastically improved; the key issue is regular attendance of teachers who are unwilling to live in remote areas. Vocational training Promotion of tourism Adaptation interventions identified by agricultural households in Chhotau Cultivation of medicinal / aromatic plants, horticulture on barren patches Rainwater harvesting storage tank (This can be supplemented by constructing irrigation channels, check dams, and percolation ponds) “Education and employment” Vocational training – sewing, needlework Matchstick factory Value addition enterprises (like packaging, juicemaking, processing of medicinal plants) In general, the richer discussions in Lakhwar reflect the higher education levels and relatively more comfortable economic status of this community. Both villages, however, were similar in their belief that agriculture in its present form is simply not a viable livelihood for future generations. Despite concern about unemployment (“crime will rise and we will get the same atmosphere as in the plains”), the discussions focused less on interventions related to water resources and more on alternative livelihood opportunities. There was a sense that one cannot go back to the old way of life due to changing economic structures, tastes, and aspirations. 20 Many of the desired interventions are highly ambitious and require not just technical inputs but demand surveys and a reliable raw material sourcing and marketing chain. However, harvesting interventions are clearly feasible, and are being promoted by the Government of Uttaranchal, albeit in a top-down manner without always understanding the ground situation. One of the success stories reported by the Watershed Management Directorate of Uttaranchal is waterharvesting in village Kui in Nir micro-watershed. The village, with 31 households, had only a pipeline with scanty and irregular flow, 1 km below the habitation. 28 roof harvesting tanks were constructed, with the villagers being responsible for the purchase of collection pipes. There was a positive impact on agriculture, hygiene, and women’s daily burden. While earlier the villagers grew few vegetables (potato, garlic, coriander) in the rainy season in their homestead to meet their household needs, they could now grow onion, green pea, and carrot, and increase the production of potato, garlic, and coriander, making a profit of Rs 587 – 1030 per household. Hygiene too improved with availability of water allowing regular bathing, washing of clothes and of animals. Time spent by women on collecting water also reduced considerably (Watershed Management Directorate Uttaranchal 2004). Discussion of participatory approach The study was formulated as a pilot case for the application of a participatory approach, whereby insights can be gained into vulnerability and adaptive capacity through mutual learning and exchange with the affected communities. The interactions with communities acutely highlighted the mismatch between top-down policy recommendations and ground-level needs and aspirations. It is difficult to reconcile a situation where there is severe lack of water and near abandonment of farming as a livelihood, with the new National Water Policy that lays emphasis on the sale of water, and the right of the government or gram sabhas to sell excess water. The sharing of modeling results with the community, however, can benefit through the presentation of more dynamic information. The replication and refinement of the study methodology can held develop a programme of participatory research on adaptation responses to water stress that are evolved by the affected communities themselves. Such a programme can help policymakers more effectively target resources to minimize the adverse effects of current and future water scarcity. Box 2. Voices from the hills: individual narratives Deepika and her mother are the only surviving members in the village of a large family. They tend to the fields, but face an acute shortage of manpower. A share of the produce has to be given to a wide range of people – labourers, temple priests and drummers, the guard for the government owned water channel, etc. Deepika’s 21 brother decided to look for a private teaching job in the city after seeing the financial condition of the family. Beena, the woman employed to clean the temple area, has four daughters aged two to eight, and hopes for a son. Her husband is an electrician. She said that girls in this village are highly educated but sitting at home in hope of a good marriage. They do not work, and do not look for private jobs. Her sister is an officer in the sales tax department. Rekha Chauhan, wife of a better-off farmer, talks of the need for cooperative action without waiting for government support. She cites the example of nearby Dhanpau village where women have started making and selling organic manure. But men in Lakhwar don’t encourage such initiatives. In Luhan village (on the road up to Nagthat) because of the availability of irrigation, farmers sold chilies and gagli worth Rs 50,000 (roughly USD 1000) and have formed a cooperative society. Namrata, Neha, Nupur, and Isha come from a relatively well-off family. Their grandfather held the title of Rai Saheb, and there is a picture of him with Jawaharlal Nehru taken at the Chakrata Dak Bangla. They are enrolled in a Dehradun college but most girls in the village seem to go to the city only to appear for examinations, while working on the fields the rest of the year. A Lakhwar village elder remembered that in 1966, only one person had a bank job, while the others were totally dependent on agriculture. Lakhwar had a self-sufficient economy: people ate at home, took packed food when they traveled to buy supplies. But now the situation is transformed. The last 2-4 years particularly have witnessed a cash crop revolution – potatoes, ginger, gagli, and tomatoes are grown. This had not happened earlier due to lack of information and experience e.g. inability to choose seeds, or to understand fertilizer or pesticide requirement. But the future of agriculture here is dark. Those with some education leave and only those with old thoughts and attitudes stay behind in the village. Acknowledgements This research was supported by the Advanced Institute on Vulnerability to Global Environmental Change, a program funded by the David and Lucille Packard Foundation and coordinated by START in partnership with IIASA. The authors would like to thank the Institute’s faculty, mentors, and supervisors, especially Ms Barbara Huddleston, retd FAO, Ms Preety Bhandari, TERI, and Dr Frank Biermann, Potsdam Institute, for their valuable comments at different stages of the study. We would like to express our appreciation to SMTA staff and advisors, and particularly to its Director Mr Ruben Furtado for facilitating our interactions 22 with the communities of Jaunsar-Bawar. Our deepest gratitude is to the people of Lakhwar and Chhotau villages for sharing their time and thoughts with us. Bibliography Adger N. 1999. Social vulnerability to climate change and extremes in coastal Vietnam. World Development. 27: 249–269. Agrawal R. 2002. 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