MONARAGALA DISTRICT Physical/Environment Names of Students V. S. Attanpola R. H. C. Dabrera A. A. M. Irfan A. M. P. D. M. Abeyweera Luke Bott Section 1 Data – Found Areas and topographical features of the region Areas of region, Provinces and Districts and inland waters Areas of Divisional Secretary Divisions Areas of Local Authorities Topographical features of the region Water Falls within the region Rivers, streams, waterways and natural storages of the region Soil types of the region Slope Reservoirs, dams, etc Land use ownership Land use by DS divisions (e.g. residential, commercial, industrial, mixed use, public, etc) Protected areas Resources Resources (mineral, construction materials, etc) by DS division, district Sites of mineral processing and excavation DS division, district, province, region Environment Area of forest DS divisions district, province, region Area wild life reserves DS divisions district, province, region Production of timber district , province, region Forest cover Data - Not Found Areas and topographical features of the region Mean annual and monthly air temperature at observation stations (Last 50 years) Mean monthly minimum and maximum air temperature at observation stations (Last 50 years) Mean annual and monthly rainfall at observation stations (Last 50 years) Catchment areas, water table Wind patterns Land use ownership Land ownership by DS divisions, districts, public/private Land values – public/private Resources Availability of raw materials by DS division, district Environment Transit bird life DS divisions district, province, region State of sanitation Storm water drainage system (Manmade and natural) Sewerage system Solid waste disposal Wildlife corridors Note: Data regarding fauna was available for the whole province itself Solid Waste & Sewerage data & analysis is covered by the infrastructure group Section 2 a. Key information / points relevant to a regional plan During the data collection phase it was discovered that the Monaragala District is faced with a multitude of environmental problems. Nevertheless, the following issues have been listed as the most relevant points in regard to developing the Uva Province Regional Plan: Human-wildlife conflict, in particular elephants and monkeys, is occurring more readily as the demand for land becomes increasingly competitive and animals are forced to migrate to new areas Chena cultivation, encroachment of forest reserves, deforestation and mono-cropping (sugar cane and tobacco) are causing serious soil erosion and sedimentation of lower regions. Illicit gem mining activity, most notable in the AGA divisions of Buttala, Monaragala, Badalkumbura, Medagama and Bibile, is exacerbating environmental problems. Sedimentation of lower water bodies and degradation of sensitive areas is increasingly evident. Survey results showed that 43.10 percent of participants were dissatisfied with the current conservation / protection measures in place for the Monaragala District. b. Opportunities Observational and theoretical research has allowed the group to identify what it believes to be as the ‘opportunities’ for the Monaragala District. Minimal consideration has been given to the environmental impacts each option may impose on the region, instead the list focuses on what may be possible for the district in the near future: The district possesses a diverse collection of fauna and flora which can be found in any one of its forest or wildlife reserves. If managed appropriately, this asset has the potential to attract many international tourists which will help boost the local and national economy. The agricultural potential of the region is grossly underutilized. The region possesses rich soils and surplus water resources which could see its production of rice, sugar cane and vegetables double. If this were to occur, then more sustainable farming practices would have to be enforced by the government or local authorities. Many areas located within the district withhold valuable minerals and resources. If the government could enforce and monitor appropriate mining practices it could then have the potential to extract and export minerals around the world. c. Ideas and recommendations When conducting group discussions it was identified in several instances that water resources, specifically the quality of these resources, did not seem to be considered as a fundamental part in the natural environment. In several of the surveys, it was noted that water contamination was considered a significant problem for many of the areas. However, in spite of this finding no visible action was witnessed in order to extinguish, or even ameliorate, this issue. Solid waste was being dumped in random locations; effluent was directed anywhere providing it was away from the site; and, stormwater drains and channels where left obstructed, causing a collection of stagnated water. Based on our empirical findings and group collaboration, it is requested that more attention be focused on water management for the Uva Region Provincial Plan. d. Recommendations for future work/ investigations The following points have been listed as areas which would ‘ideally’ need further attention/ investigation prior to developing the regional plan: Water quality testing of the up-land and lower-land regions. This will help determine the urgency and necessity of implementing water management processes The district houses some unique fauna and flora, however, the details of these species and the locations they reside is not very detailed Chena cultivation is causing serious environmental degradation. More recent and concrete information is required to help mitigate the practice Recording the migration patterns of wildlife (elephants, birds, etc.). This will facilitate planning and will encourage sustainable integration of animals and humans which reside in close proximity. Environment is… In general, the environment is considered as the surrounding and here what basically been covered is the same, mainly Natural Environment and Built Environment. Natural Environment in the sense, system which the physical and biological factors along with their chemical interactions that affect an organism in a natural manner is considered. Discussion of this environment is carried out in four distinct categories of Geomorphology, Geology, Hydrology, and Biology. Built environment is discussed in terms as urban environment. The physical formation & structural compatibility is discussed in the built environment section. Environment sector attempts to understand the regime the frame work is fitted in. Topographical features The Monaragala district is located within a transitional zone that transforms from the central highlands to flat lowlands. There are three terrain types identified within the landscape: Highly mountainous terrain which covers the western boundary towards Badulla and Ratnapura districts; the elevation is between 550 to 1400 metres and the underlain parent rocks belong to highland series Hilly, steep and rolling terrain which is situated between the western boundary area [above (a)] and undulating and flat terrain [below (c)] within an elevation range of 160 to 550 metres Undulating and flat terrain which covers the broad eastern and southern plain, occupying about three fourths of the district. The elevation is below 160 metres and this terrain is underlain by Vijayan series according to the geological formation. Slope/ gradient/ contours The general gradient of the district is from the northwest and west towards the north, east and south. Over 60 percent of the district is less than 30 meters. Slopes are gentle in the north, east and south, increasing in elevation as it moves to the west. There are isolated pockets of high slopes caused by steep sided mountains, particularly in the central position of the western hill country Catchment areas and Drainage (Rivers, streams, waterfalls and reservoirs/ tanks) There are seven river basins located within the Moneragala District. The rivers originate in the west central highlands and flow towards the east, southeast and south. Most of these rivers originate outside the district boundary and strengthen the volume by several tributaries within the district and then flow outside the district into the Indian Ocean. These drainage basins are: Heda oya – covers 59,050 hectares of land which represents 10.4 percent of the districts land area. This basin has excess water and good soil conditions for paddy cultivation, however, there are some conflicting land uses Kubukkan oya – covers 112,930 hectares which equates to 20.4 percent of the districts land area. This is the second largest river basin in the district and also has excess water and good soils for paddy cultivation. Wila oya – covers 24,860 hectares which equates to 4.4 percent of the districts land area. The basin has excess water and good soils for lowland cultivation. Menik Ganga – This is the largest river basin within the district. It covers 117,480 hectares of land which is 20.8 percent of the districts land area. The river basin has excess water and good soils for lowland cultivation. Kirindi oya – covers 60,500 hectares of land; makes up 10.7 percent of the districts land area. On the southern boundary of the river Kirindi oya has subjected to a major diversion scheme with a large reservoir. Several studies have suggested that there could be water deficiencies that may restrict the possibility of additional irrigation. Malala oya; - this is the smallest river basin within the district; it covers 11,400 hectares which equates to 2.0 percent of the districts land area. It has minimal water excess and is considered moderate for lowland cultivation. Walawe – covers 64,500 hectares which represents 11.4 percent of the districts land area. This is the third largest basin in the district. Despite a major reservoir located in the western boundary, there exists a water deficiency which will limit future irrigation development. All of the above river basins have annual flows that fluctuate according to the volumes produced by seasonal rains and dry spells. Climate The dry zone environment of Monaragala is heavily determined by the seasonal cycles of rain. There are generally two rainy seasons referred to as Maha (main) rain season and Yala (minor) rain season. The two seasons extend from early October to late January and from late March to late May respectively. Corresponding to these rainy seasons are two long and short dry seasons: June to September and February to March. Total rainfall in the district ranges from 1328 mm to 1821 mm (50-72 inches) annually. Over 84 percent of rain is received during the seven rainy months of October to January and March to May inclusive. There are also minor but significant regional differences in the amount and distribution of annual rainfall within the Dry Zone. The Dry Zone is characterized not only by an uneven spread of rain over the year but also by very high variability in each month’s rainfall from year to year. Table 2.1 shows the mean monthly rainfall of nine stations in or near the district with coefficient of variation. The coefficient of variation is normally considered the best measure of rainfall variability. Table 2.1 illustrates that as the mean monthly rainfall drops so does its reliability. For any given year the rainfall pattern is erratic and hard to forecast. The areas of high rainfall (i.e. western water part) benefit from northeast and southwest Monsoonal rains. Maha season corresponds to northeast monsoon period while Yala falls within southwest monsoon period. According to the readings of ten meteorological stations (including Maha Illuppalluma) the mean number of Maha and Yala seasons is 92 and 50 days respectively. Table 2.1 – Mean monthly rainfall of nine stations in the district Month Mean rainfall (mm) January February March April May June July August September October November December Total 125 93 130 210 104 25 36 34 58 208 309 190 1522 (60 in.) Coefficient of Variation (%) 86 91 91 68 87 135 141 135 104 52 39 66 22 Mean daily temperatures of the district vary little over the year as the altitude within the vast low country of the district does not exceed 91 metres (300 ft) above sea level. The temperature varies from 26 degree Celsius (79 F) in January to 29 C (84 F) in June. Nevertheless, there is a high average diurnal temperature range of 8.9 degrees Celsius (16 F). The mean annual relative humidity in the district varies from 75 (day) to 86 (night) percent. This is according to the closest readings taken by the Hambantota station in 1990. Note: No station exists in the Monaragala district to collect rainfall or temperature data. Land use Land use in the Monaragala District consists of a combination of traditional irrigated and rain-fed agriculture. Plantation crops were originally introduced by Colonial rule, and more recently by the Sri Lankan Government. The traditional three phase land use pattern, this being tank (wewa), homestead (Gangoda), and rain-fed Highland (Chena), changed into more commercial agriculture (tea, rubber, coconut and minor export crops like coffee and cocoa) the more it moved into the wet zone. Within the intermediate and dry zone the production of sugar cane was introduced. This transformed most of the traditional Chena areas and scrub jungles into sugar cane estates and out-growers plots. Source: Land Use Division of Monaragala Paddy covers 10,260 hectares of land to which it cultivates over 71 percent during the maha season and 20 percent during the yala season. Total extent of land under permanent crops amounts to 25,910 hectares. This includes 800 hectares of Tea, 2,190 hectares of Rubber, 4,170 hectares of Coconut, and minor export crops of coffee (215 ha), cocoa (681), and cashew (847 ha). Table 2.5 Summary of land uses in Monaragala District Land Use National Parks Grassland and Savannah Forest Reserves Non-agricultural uses (roads, buildings) Permanent crops Paddy Other food groups (mainly Chena) Cultivable but not cultivated Other uses (inc. wasteland, abandoned Chena and recent sugar cane) Inland water bodies Area (hectares) 145,000 141,500 46,100 3,240 Percent 25.6 25 8.1 0.6 25,910 10,260 12,955 4.6 1.8 2.3 5,668 1.0 167,465 29.6 7,902 1.4 Total 566,000 100 Soil condition Based on topographical and climatic variation in the region, there are two main soil types identified for the Monaragala District: Reddish Brown Earth (BE) and Red Yellow Padzolic (YP) soils. The Reddish Brown Earth is found within the Dry and Semi-dry Intermediate areas whilst the Red Yellow Padzolic soils are found in the wet and semi-wet intermediate areas. Within these two soil groups eight solid units are identified (DPA-CIDA study 1982). The characteristics of these soil units are briefly described in Table 2.3. Table 2.3 – Major characteristics of different soil units Soil unit Reddish Brown Low Humin Credy Distribution / occurrence Dry zone crest upper and aid slopes of undulating to hilly areas Abandoned tank areas, lower slopes and valley bottoms Drainage class Texture Liaitat ions Well to Slightly 1-1.5a imperfectl acid to y neutral Moderatel y fine Erodability low moisture ranges and availability Poorly Slightly Deep acid to alkaline Moderatel y fine Poor drainage low permeabilit y and readiness to flooding Slightly acidic 1-1.5a Moderatel y course >1a Medium Poor drainage salinity and alkalinity Low moisture holding lying Poorly PH range Solidized Solonetz Low areas Non Calcic Brown Crests & Well to Lightly slopes of imperfectl to undulating y mediu Depth terrain in large extents m acid capacity erodability and low fertility Higher erodability Lematur Steep, e Brown eroded Loams slopes in intermediate zone Alluvial Adjacent to soils river streams & flood plains Red Intermediate Yellow zone Podzolic Well Neutral <1a to slight acid Moderatel y fine Wellto imperfectl y Acid to 1a alkaline Heavy Flooding hazard Well Acidic Shallo w Moderatel y fine Mountain Intermediate Regozols zone Well Shallo w Medium Slipping sliding erosion hazard Slipping sliding erosion hazard Source- Monaragala District Report Environmental sensitive areas Acidic & & Flora and fauna / Wild life The Monaragala District withholds a diverse range of fauna, including six endangered and two threatened animal species. The endangered species are the elephant, leopard, Red face Malkoha, Estuarine Crocodile, Bengal Monitor and Python. The threatened list includes the Purple Faced languor and the Togue Macaque (International Union for the Conservation of Nature and National Reserves and the US Fish and Wildlife Service). Dependant on their feeding patterns and water requirements elephants are observed as having seasonal migration patterns. During the dry period elephants tend to congregate closer to perennial stream, tanks/ reservoirs and riverine forests. During the wet season they generally disperse and enter highland areas for feeding. There are also a number of endemic animals located in Monaragala which include fish, amphibians, reptiles and mammal species. A majority of the 251 resident bird species found in the country are also found in the district during the winter period. Up to 75 other bird species migrate to the area from Europe and other northern countries. Vegetation/ Forest cover The district is covered by a considerable extent of natural reserves and forests. Estimates reveal that approximately one-third of total area in the district is covered by natural forests under natural parks and/or sanctuaries which are not available for human development. Moreover, approximately 25 percent of the land is covered by different types of grassland. The total natural forest area in 1982 was reported to be 160,000 hectares, this equates to 28 percent of the total land area. More than onethird of the land area in the district is under natural forests and protected reserves (Table 2.4). The total extent of land under protection in the district exceeds 158,070 hectares with proposed areas covering an additional 11,900 hectares. Mainly due to human activities, the natural forest cover has been drastically diminished; it is estimated that 70 percent of forest has been cleared during the 1950-1980 period. This is comparable to the diminution of the forest on the whole island which reported 44 percent of forests cover in 1956 to a mere 28 percent in 1980. Activities such as Chena production, logging and informal development have caused forest reserves to quickly diminish (16,000 ha. / year). The main concentrations of forest are classed as Tropical, Dry, And Evergreen and Mixed Forest which has developed as a secondary climax after a long period of earlier civilization based around irrigated agriculture. Since then, the forest area has been disturbed by Chena agriculture and in more recent times by large scale illicit felling. Generally, the natural forest is divided into three vegetation classes: High forest; Riverine or Gallery Forest and Dry Scrub. The high forest class presents a distinct stratification with a total of 56 different species (Hunting 1982) which are relatively unproductive. Of the identified species 10 species form 78 percent of the stands. In order of occurrence these species are Weera (Drypetes Sepiaria – 23%), Kanumella (Diospyros ovalifolia), Wetland (Pterospermum cenescens), Palu (Manilkara hexandra), Halmilla (Berrya Cordifolia), Kuma (Gleniea Umjuga), Burutha (Chloroxylon swietenia), Kaya (Memecylon spp), Renai (Alseodaphne semecarpiyfolia), Panakka (Plenrostylia opposite) and Kaluwara (Dispyrous ebenum – only 2%). Madagama Name of the Forest Kohokumburakanda Alanakanda Chittapitadeniya Kinnarabova Rattadeniya Polgahapitiya Pubbarakinagoda Moragolla Thimbiriyakanda Meellagama Extent (ha) 2,675.00 260.00 350.00 1,000.00 1,200.00 375.00 1,100.00 Bibila Monaragala Thungaltota Kandalanda Devalayagoda Seethalakadura Badiyava Akkara 90 Tharapola Thittavalkiula Godigamuva Aluthvela Galahabedda Pallethaona Kahatiyanvala Kahagalamada Girahelakanda Dorapodakanda Arangalakanda Kuruvkothakanda Pitakumbura Hamapola Thotillakatiya Maldamambe Puvakkele Kanavegalla Ilukapathana Goonawela Ussagala Makulessa Malwatta Bulupitiya Serava Perana Karandugala Uraula Rathugala Meeattalawa Udadaduwa Nelliyadda Ratmalgahaella Bingoda Kobbeketiya Iginiyagalakanda Diggala Degalaraba Suduvathuraara Karapinchagala Mukalana Lollehela Millakele 1,200.00 360.00 2,275.00 1,400.00 400.00 360.00 3,500.00 3,000.00 1,000.00 3,800.00 3,200.00 3,300.00 3,500.00 3,100.00 300.00 1203.00 1791.70 45.00 450.00 150.00 Badalkumbura Medulla Bandaravadiya Aagare Daragodakele Maduhelakanda Wanthibbagoda Mahagodayaya Iththekatuwa Maragala Silbarakanda Kudagodakanda Beralihela Walmeethalawa Dunhindayaya Diggala Egodakadura Giragammanakanda Kahavathukanda Bulugalakelaya Walasella Meegahayaya Sooriyagasella Nelligolla Madugolla Ginikatukanda Haiyagolla Karagaskadura Millagastanna Rajagallena Hapugasroda Dummalahela Kahagollathalava Kobbeva Thalkota Galbokka Wanthibbagoda Meegaskapalla Mahabedda Alpitiyakanda Kithulahela Muthukandiya Koongalla Kirivalgoda Lunuthibbahela Alupathgala Pitathalawa Gonathalawa Galkanda 95.00 280.00 320.05 491.00 175.00 25.00 600.00 3,800.00 288.00 100.00 120.00 1,790.00 86.00 1,050.00 360.00 120.00 650.00 120.00 12.00 35.00 20.00 8.00 80.00 40.00 60.00 105.00 60.00 10.00 10.00 100.00 400.00 1,600.00 1,200.00 150.00 100.00 800.00 200.00 1,200.00 150.00 300.00 150.00 150.00 30.00 500.00 20.00 Buttala Wallawaya Thanamalwila Katharagama Sevanagala Siyambalanduwa Ginipugoda Namandiya Rahathankanda Budugallena Ulugalaminipura Maligavila Poramadilla Kukurampola Thumkemhela Gampanguva Weerasekaragama Kuruminigala Wandinahelakanda Bogahapathala Siyambalagunaya Wandama Ulkanda Kurugama Weherayaya Kalukanda Devagirikanda Seenakkuva Beralihela Kumaragama Mahaweva Nikaweva Rathambalawa 1 Rathambalawa 2 Kotawehera mankada Kahakurullanpalassa Unakanda Kandasurindugama Seenukkuwa Beralihela Wadihitikanda Sella katharagama Kochchapathana Elsonkanda Punchiweva Guruhela Haddagoda Kadurugoda Hiripitiya Walahapathana Namaluva Degalhela Maragala 10.00 963.00 381.00 2,614.00 2,000.00 3,500.00 200.00 80.00 1,270.00 274.00 357.00 460.00 782.00 565.00 1,973.00 1,500.00 50.00 2,535.00 295.00 1,456.00 4,376.00 2,635.96 600.00 750.00 650.00 18,583.40 2,917.54 9,227.58 10,046.90 10,948.34 15,524.91 9,102.90 800.000 350.00 800.00 20.00 288.00 180.00 54.00 30.00 288.00 108.00 900.00 576.00 Lollehela Welihela Udathalagogoda Kudagoda Uragoda Chiminigalakelaya Wandahelakelaya Warahitiyanakelaya Pahatha aravakelaya Roonattagalakelaya Siyambalawakelaya Weheragodakelaya Kotiyagala Goviduhela Sadakebella Muthukandiya Bovalakelaya Danakiriyakelaya Namalhelakelaya Hevenarawakelaya Meeyagalakelaya Newgala sugaladevikelaya Total (ha) 72.00 90.00 40.00 30.00 216.00 6,300.00 3,250.00 2,880.00 3,780.00 7,875.00 5,850.00 2,250.00 4,950.00 936.00 180.00 46.00 126.00 1,674.00 36.00 38.00 36.00 54.00 210,987.00 Table 2.4 – Protected Reserves in Monaragala District National Parks and Reserves Yala National Park Galoya Sellaka Oya Sanctuary Ampara Sanctuary Uda Walawe National Park Lunugamvehera National Park Wildlife Corridors Lunugamvehera – Uda Walawe Sellaka Oya Yala-Lahugala Bakinigahawela Forest Res. Daragoda Forest Reserve Namakandiya Forest Res. Wedihitikandra Forest Res. Size within the District Status (ha) 69,420 Existing 30,210 Existing 12,630 Existing 4,000 Existing 18,800 Existing 20,500 Existing 4,650 Existing 5,000 2,250 220 Existing Existing Existing 470 430 760 Existing Existing Existing Bibilehela Forest Res. Archeological Reserves Buduruwagala, Wellawaya Habassa Maligawila, Okkampitiya Dambegoda, Okkampitiya Galebadde Pasohimaramaya, Hambegamuwa Budugalage 690 Existing n/a Existing n/a n/a n/a Existing Existing Existing n/a n/a Existing Existing n/a Existing Timber plantations Forest Plantation in Monaragala District (only production plantation - ha) Teak Acacia Auriculiformis Pinus Caribaea Eucalyptus Camaldulensis Swietenia Macrophylla (Mahogany) Azadirachta Indica (Magosa) Albizzia Molucanna (Albizia) Eucalyptus Grandis Mixed Hardwood Total 3580.61 85.50 2.40 609.70 42.00 312.40 17.00 141.30 73.50 4862.01 Mineral resources Minerals are valuable natural resources and are finite and non-renewable. They constitute the vital raw materials for many basic industries and are a major resource for development. Monaragala district is rich with several types of mineral deposits. These include feldspar, gold, graphite, magnasite, mica, vein quartz, quarts and gem. Monaragala has granite deposits in substantial amounts, suitable for processing into cut and polished stones. The color, grain structure, hardness and strength of granite is suitable for the international market. Dimension Stones, Polished Granite Slabs and Tiles, Rough Granite Block, Tomb Stones, Wall Cladding, Monuments and Rock Ornaments are the main products which have high market from the countries like Canada, Japan, New Zealand, Italy, UK, Thailand and Belgium. Environmental issues / problems The major environmental problems for the Monaragala District are soil erosion, Chena cultivation, encroachment of forest and water resources, deforestation, monocropping of sugar cane and tobacco and gem mining. As a result of the dominancy these cultivations, land demand has increased, & encroachment on reserves has leveled up its severity. Wild life conflicts is been occurred as a process of these actions. Soil erosion Soil erosion has been identified as a very widespread and acute problem affecting the district. In the mountainous region of the north-western part of the district, mass movement, gully and rill erosion have occurred causing serious degradation. In addition, clearing of land and burning of vegetation before monsoonal rains have caused further erosion. It is estimated that 5-20 tonnes of soil per hectare of land is being transported by water movement annually. This is causing sedimentation of water bodies (tanks, rivers, canals) which is leading to increased flooding in some low-lying areas. Chena cultivation Chena cultivation is damaging the natural environment as a result of the farmers illegally cultivating the land and having a lack of understanding in sustainable practices. It is a major factor in soil erosion and deforestation for the district. The practice is reportedly becoming more widespread and harmful to the environment as the traditional nature of Chena disappears. With the increased pressure on land the long fallow (crop-free) has become non-existent, being shortened from 15 years to 25 years. This has resulted in Chena cultivation to be no longer an appropriate system for production. The people who practice Chena cultivation have been described as the poorest section of the community. They are ‘typically those of population pressure constraining a viable form of Chena cultivation, increasing costs of inputs and constraining market conditions for their output (poor terms of trade), weak supportive services, poor quality of inputs, indebtedness, lack of employment opportunities and poor social services. All of these factors increase economic and financial burdens on the poor household, inducing them to encroach on marginal lands and catchment areas, exploit timber and other resources for added income, intensify cultivation without conservation and adequate nutrient replacement, and engaged in other potentially environmentally hazardous practices’ (MODES: 28-29). Encroachment of reserves Forest and water reserves are continually threatened by Chena cultivators and informal development as a result of a growing population in the district. Many of the river and canal reserves, including the forest reserves have been encroached and cultivated by either Chena crops or cash crops such as sugar cane and tobacco. This is also occurring in the western and central (hilly) areas where there are steep slopes and hill tops. Deforestation The next most widespread environmental problem affecting Monaragala District is the deforestation of the land. Chena cultivation, logging and continued encroachments have accelerated soil erosion, resulting in the loss of valuable, nutrient-rich topsoil. The continuous occurrence of soil erosion causes further reduction in natural vegetation as the denuded surface is not capable of regenerating the original forest cover, thus resulting in weed invasion or stripped soil. Deforestation can also cause earth slips, drying up of water bodies and siltation of lower regions. Moreover, deforestation can cause a reduction in soil moisture which will in the long run create negative changes to the micro-climatic conditions. It is estimated that since 1956 that the natural forest in the entire Lower Uva Province has been shrinking at an average rate of 16,000 hectares per year. This has been mainly due to Chena cultivation, logging, and development projects. Majority of this amount (approximately 10,000 ha. per year) is supposed to be applicable to the Monaragala District. Mono-Cropping Mono-cropping, dominated by sugar cane and tobacco production, is causing a chain of environmental problems for the Monaragala District. No Environmental Impact Assessments were conducted for several major proposals despite the potential impact the activities can have on the environment. Many operations have caused adverse impacts for the region; one serious impact has been the forceful exclusion of wildlife from the cleared areas. This has in turn had an effect on the surrounding areas as wildlife are forced to interact with human habitats. Waste treatment and disposal is a second issue associated with the plants and processing sites. Tobacco production is also causing a serious impact on not only the natural environment but also on the cultivated areas. Many farmers have chosen to abandon the traditional food crops in favor of tobacco cultivation. Further soil erosion and sedimentation of water courses has resulted in the conversion of cultivable land, including hill slopes and mountain tops. Mono-cropping is widespread in the AGA divisions of Thanamalwila, Wellawaya, Buttala, Monaragala and Siyambalanduwa. This large-scale form of land use is creating further deforestation, soil erosion and fauna displacement. Gem mining Gem mining issues are prevalent in the AGA divisions of Battula, Monaragala, Badalkumbura, Medagama and Bibile. Both licensed and unlicensed activity has occured in the upper reaches of the river basins of Kubukkan oya and Menik ganga. The number of unlicensed miners in the district is very high, resulting in further environmental damage. Measures such as the prohibition of explosives and removal of forest, and the compulsory filling of pits have failed to ameliorate environmental problems. Clearing of forests and water contamination continue to occur in the region, leading to issues of water borne diseases and health problems. Illicit gem mining has caused deforestation (mainly in Okkampitiya and Bibile), earthslips (Badalkubura), damage to river basins and reservations (Battula and Okkampitiya), and damage to paddy fields (Medagama and Bibile). Mining activity has caused river and canal banks to erode and collapse which has caused sedimentation downstream. The most severely affected area is Okkamptiya where more than 25,000 persons are reported to be involved in gemming operations. These activities, especially when located closely to water courses, can cause longterm environmental damage to the Moneragala District. Environmental sanitation Many of the serious health problems evident in the Monaragala district are derived from poor environmental conditions. Bowel disease, in particular, is caused by the inadequate quality of drinking water and the lack of sanitation facilities. Nearly twothirds of the population has no hygienic facilities for the disposal of human waste and only 11 percent have access to safe drinking water. Analysis of data Analysis of data been done in order to understand the opportunities & constrains of the region in environmental terms. Also the future situation & impacts of certain changes to be occurred are projected along with the influence the region might have on its environment with the mega projects implemented in the adjoining regions & National Physical Plan. Finally the section brings out the observed highlighted points of the region in terms of environment. All the analysis is been compared with its brother district; Badulla. Topography of the District Monaragala district as a general is the complete contrast of its neighboring district of the province, Badulla, in terms of the topography. Other than for few patches of high altitudes, overall the terrain is flat. Unlike Badulla, which is vulnerable to landslide in many locations, other than for few threats in places like Badalkubura, landslide is not a significant threat. Terrain is suitable for the structural development. According to the National Bureau of Research Organization (NBRO), sloes lesser than of 60 degrees are either could be structurally developed with guidelines or supervision. More than the 90% of the terrain is less than 60 degrees. Even though the terrain is fairly flat compared to brother district; Badulla, Monaragala itself too is in rich with mountains compared to the other regions of Sri Lanka. Mountains in the perception of structural development is a constrain, but it can be viewed as a magnet where tourists can be attracted to. Also as a tourist destination, Monaragala might not stand out among the other regions such as Eastern & Central, yet, as a region where as a stopover destination of land travelers. In such situation, mountains can be viewed as a potential fro the district. This can be further reviewed in terms of the developable land availability within the vicinity of mountains which can utilize the scenic beauty created by mountains. Mountains Developable Land Climate, Soil Condition analysis In Moneragala district mean annual rainfall spreadout mostly 750-2500 mm. some specific part of the moneragala mean annual rainfall is 2501-3000 mm. this rainfall patern is very useful for to the cultivation in Moneragala district. Moneragala district is mainly made up of rubber, cocoa and sugar cane plantations and paddy lands. For Rubber plantation the requirement is generally well drained weathered soil consisting of laterite, lateritic types, sedimentary types, and nonlateritic red or alluvial soils. The climatic conditions for optimum growth of Rubber trees consist of a Rainfall of around 250 cm evenly distributed without any marked dry season and with at least 100 rainy days per annum temperature range of about 20˚c to 34˚c with a monthly mean of 25˚c to 28˚c(c). High atmospheric humidity of around 80% bright sunshine amounting to about 2000 hours per annum at the rate of 6 hours per day throughout the year and absence of strong winds. Cocoa plants respond well to relatively high temperatures with a maximum annual average of 30-32 degrees minimum average of 18-21 degrees. Variations in the yield of cocoa trees from year to year are affected more by rainfall than by any other climatic factor. Trees are very sensitive to a soil water deficiency. Rainfall should be plentiful and well distributed through the year. An annual rainfall level of between 1,500mm and 2,000mm is generally preferred. Dry spells where rainfall is less than 100mm per month should not exceed three months. A hot and humid atmosphere is essential for the optimum development of cocoa trees. In cocoa producing countries relative humidity is generally high, often as much as 100% during the day, falling to 70-80% during the night. The cocoa tree will make optimum use of any light available and has been traditionally grown under shade. Cocoa is grown in a wide variety of soil types. Suitable Area District is not only cultivated in rain water, but with the rich irrigational system available. Having got the natural requirements of soil & climate suitable for the crops, potential lies within the district to develop the agricultural sector. Land use change with time In 1956 the district was more less a forest region than anything else as the landuse map depicts. Other than for few patches here & there of home garden, & few of the minor crops such as Coco bean, Chena, the region dominated as a forest with little of agriculture. Spread out rivers throughout the district helped the little agriculture which was there. In the space of three decades, the region has transformed itself from dense forest regime to a multi crop cultivated region. Observing the two landuse maps of 1998 & 2008 the trend of forest areas been cleared & used for different cultivations & residential purposes is witnessed. Another special observation is that the clearance rate been accelerated as the home gardens been increased. Home garden dominancy has been started in the middle part of the region & been spread over with the time. South-East forest cover has been remained unharmed since with its attachments to the Yala sanctuary. During the time the population too has been increased rapidly due to the development of infrastructure services & adjoining regions influence. All these has accounted to the changed landuse pattern of Monaragala district. Significant landuse changes Chena cultivation & other crop cultivations has been increasing in the region & as a result, the forest cover been victimized of degradation & the frequent occurrence has resulted & has been giving symptoms in different ways. One of the acute issues which have been aroused due to this forest clearance is the encroachment to the wildlife habitats. The issue has been severely affected to elephants’ life pattern as the conflict between humans have resulted even life damages to the both parties. Severity is been increasing with the time & different adaptations & tactics been used by humans to minimize the effect of elephants to their lives. In 2007, 197 elephant lives & 50 human lives were lost in the cause of this conflict. The number has increased from the previous year of 2006, from 171 of elephants & 32 of humans. Source- Wildlife & Conservation Department-Statistics Ministry of Environment & Natural Resources has claimed that the responsibility lies within the human as they have intervene the habitats of elephants & in the process of finding food & shelter, confusion between two parties have occurred. The conflict been getting acute as the days go by with population growth resulting high demand for the land which people are been encroached to the habitats of elephants. Population Growth & Sector Development Effect on Forest reserves As it is projected, the population is expected to be increased with a certain degree of acceleration & acceleration will most probably take a bigger leap than projected with the infrastructure development. In a situation such as that, the pressure on the forest cover & other sites with environmental sensitivity will be increased. One of the measures that government have taken regarding these matters in previous occasion s in different regions are the introduction of guidelines in development of industries, through authorities such as Central Environment Authority (CEA), Wildlife Conservation Department, Forest Department etc. certain legislative powers been delegated to those authorities & ministry of Environment & Resources is major governing body. One of the major affects of the population growth is the land encroachment with the high demand created for land for development. Improperly supervised clearance of forest has lead to as discussed not only conflicts with wild animals with their territory been approached, but also of haphazard development which has obstructed the city enhancement has caused lesser attraction. Land encroachment has been identified as one of the major environmental issues of the region & been the activities not supervised & done properly in an environmental friendly manner, has put the future of the district in dark. Potential of Mineral resources Over the decades a misconception has developed that environmental activism is against development, but the reality is that it opens up the eyes of the decision makers for the sustainable use of our mineral resources. Serious attempts have been made to add value to our minerals. There is a project proposal for Mahagama vein quartz witch locate in the east of Embilipitiya in Monaragala district. And it is about the 270 km from the main commercial centre and port of Colombo and 153 km from the port of Galle. The government has decided to explore the prospect of commercial exploitation of the vein quarts for manufacture high-tech products such as fused silica, poly silicones for semiconductors, solar cells and micro chips etc. due to its high purity. Monaragala has granite deposits in substantial amounts, suitable for processing into cut and polished stones. The color, grain structure, hardness and strength of granite is suitable for the international market. Dimension Stones, Polished Granite Slabs and Tiles, Rough Granite Block, Tomb Stones, Wall Cladding, Monuments and Rock Ornaments are the main products which have high market from the countries like Canada, Japan, New Zealand, Italy, UK, Thailand and Belgium. Most of the value added industries of these mineral resources eyes on the international market than the local market. The ongoing project of Hambanthota Sea port & air port are great opportunities for the district to utilize to expand these industries. The industries will create more employment opportunities & within this the technology will be improved in the region. The education system is to be take its revolution in this region with all these & during the survey, employment opportunity development & educational system development were given higher priorities. Transformation of the raw mineral to valuable product will be drag along the satisfaction level of people of the region to a higher level. Urban environment Spatial formation of the first order towns BUTTALA IS A MONOCENTRIC FORM TOWN BIBILE IS A LINEAR FORM TOWN MON ARAGALA IS A MONO-CENTRIC FORM TOWN BADALKUMBURA IS A LINEAR FORM TOWN Urban Environment & Natural Environment compatibility One of the significant factors of the region which seems to be carrying uniformity throughout with brother district Badulla is the, incompatibility with natural green & topography. Most of the structures do not appeal the compatibility of two distinct environments in their appearance. Most of the towns are surrounded by a ring of mountains & the background is enriched with appealing green yet, unfortunately the manmade structures are complete contrast. Unsupervised development has also indirectly supported the encroachment as, optimum use of land been not done. With generational evolutions, with different communities been evolving, the encroachment is taking place in an alarming rate. Having no proper legislative frame work to prohibit these & political force been behind the actions has dragged the issue from worse to worst. One of the major reasons for the blankness between compatibility with two distinct environments has been a result of the administrative issues. National and intra-regional comparisons The following section gives an overview of environmental issues, listed within the National Physical Plan and the Sabaragamuwa Region Physical Plan, which may provide some insight or assistance in planning the Monaragala district. The National Physical Planning Policy and Plan (NPPP and NPP) clearly identifies a number of issues having a negative impact on the natural environment of Sri Lanka. These include: Soil erosion Loss of areas that contain natural beauty / amenity Landslides Reduced water quality and supply Loss of rare ecosystems, species and biodiversity that is unique to Sri Lanka Sedimentation of reservoirs due to deforestation, development and agricultural production in the catchment area; and, A history of no clear policy direction or implementation to protect sensitive areas. The above issues are also evident in areas throughout the Moneragala district. The National Physical Planning Policy and Plan identifies two key elements in respect to protecting the environment of Sri Lanka. This includes protecting fragile areas and encouraging alternative uses, and reducing vulnerability to natural disasters. To achieve this three important ‘objectives’ have been proposed within the document. These are as follows: Objective 1 seeks to protect the environment through limiting development in fragile areas, the Protected Area Network and areas of local and regional environmental significance. Protecting the environment, improving the water supply and economic value of the Central Fragile Area, and protecting and retaining land with environmental values are the main principles in which it aims to meet this objective. Objective 2 seeks to ensure that the people of Sri Lanka live in areas that are safe from natural disasters and the effects of global warming including rising sea level. This seeks to develop a settlement pattern that reduces the number of people living in vulnerable areas; to ensure that urban development is located in areas free from flooding and inundation; and, to ensure that urban development is located in areas that are not prone to landslides. Objective 5 seeks to protect water catchments, water resources and tanks to improve water quality and ensure sufficient supply of water for domestic, agricultural, industrial activities and power generation. Its principles include: to protect water supply catchments; ensure that there is sufficient water supply for agricultural, domestic, industrial and power generation uses; and, efficiently manage storm water drainage. The abovementioned objectives are considered to be important strategies for protecting the environment on a national scale. If the Moneragala district wishes to protect its environmental assets then it is vital that it adopts a similar agenda as that identified by the National Physical Plan. The purpose of the Sabaragamuwa Region Physical Plan (SRPP) is to provide a strategic framework which promotes the development of the province up until the year 2030. The district is generally characterized by a similar topography to that of Monaragala: it accommodates mountains, valleys and undulating land in the north, and flat, lowlands which can be found in the south and south-east. The land is also affected by similar environmental weaknesses to that of Moneragala. The chief issues include natural disasters (landslides, floods and droughts), the destruction of the natural environment through human activities, and pollution. The following is a list of the issues currently witnessed in the district: Deforestation Forest fires Sand mining and gem mining in rivers Water pollution; fecal contamination is increasing as a result of poor sanitary facilities and inadequate storm water drainage systems Development in inappropriate locations Poor solid waste management/ disposal Loss of biodiversity as a result of vegetation removal Natural hazards: landslides, erosion and flooding Mining hazards from substandard practices Threats to archaeological reserves, historical sites and places of natural amenity. The Moneragala district is currently faced with a range of environmental issues. Nevertheless, the above information has revealed that the district is not in a unique position because of this. Adjoining regions, if not the entire nation, is faced with similar problems of deforestation, water mismanagement and informal cultivation practices. It is imperative that policy development, and subsequent implementation, takes into account adjoining regions that face similar environmental issues. In doing so, planning for environmental conservation and protection will become a comprehensive process rather than sporadic and incremental practice. Field observations During the survey stage the following field observations were recorded and photographed: The above photo was taken on the outskirts of the Moneragala Township. It depicts a reservoir/ tank being accessed by a water tanker. The tanker was not marked to which its use for the water is not fully known. Cleared area of forest that now accommodates rice/ paddy fields – Moneragala Township The integration of the natural environment with the artificial environment is not always so balanced. Watercourses are slowly being consumed by development and polluted with waste. Other than for few observed physical factors, during survey, things learnt about the region were the depletion of services to the interior of the region & preservation of the environment along with it. Air quality was at a considerably higher level of satisfactory with the region not been tainted with any of the polluting industries or monstrous lines of vehicles. References Central Environment Authority (n.d.) Monaragala Environment Report Department of Town and Country Planning Forest Department Land Use Division of Monaragala [online]. Physical Plan for Sabaragamuwa Region, National Physical Planning Department, July 2006. Physical Plan for Southern Region, National Physical Planning Department, January 2005 Nation Physical Planning Policy and Plan: Sri Lanka 2006-2030, final draft, National Physical Planning Department, May 2005 Wildlife and Conservation Department