UNSD/UNCEEA User-Producer Dialogue Water Accounting – A Tool for Integrated Water Resource Management? (CBS – Voorburg - The Netherlands, 22-24 May 2006) Water accounts: expectations and contribution of the European Environment Agency Pr. Jacqueline McGlade Executive Director UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Water ‘…then once more, and with extreme swiftness, it mounts again and returns by the same descent, thus rising from the inside to the outside, and going round from the lowest to the highest, from whence it rushes down in a natural course. Thus by these two movements combined in a constant circulation, it travels through the veins of the earth.’ Leonardo da Vinci, The Notebooks, 965. UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The EEA is... • An independent information provider • An analyst and assessor • Building bridges between science and policy • Dependent upon strong networks to carry out its work ...to support policy processes and inform the public UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Working together inEurope http://dataservice.eea.eu.int/seis http://dataservice.eea.eu.int/wise UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Water is • a component - flowing in rivers, mains and bodies… • a system - hydrological • a service - to economic production and ecological and human well being • and a threat to all of these when scarce UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The Raft a metaphor of stability and resilience for measuring environmental components, systems, services and threats www.resalliance.org UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The Raft -1 • When empty, the raft is stable and capable of delivering a transport service • The raft is resilient and can easily accommodate loads – people or goods – without being under threat. UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The Raft- 2 • • The resilient raft can accommodate some loads, keeping enough stability But when the load is excessive, the raft is less capable to adapt - it starts sinking UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The Raft- 3 • • When the resilience of the raft is low, the risk of flipping is high, at any time The unstable raft is threatened not only by an additional significant load but by the position of any new load even when small UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The Raft- 4 The objectives of the passengers of the raft may be different e.g. • traders who want to carry as many goods as possible (even with risk) • passengers who are concerned with their personal safety (not too much load) Trade offs between social groups will determine the final degree of stability of the system UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Water accounts and the raft metaphor • • • • • various aspects of water systems should be addressed in water accounts interactions between components of the water system should be traceable - accounts as one input to integrated modelling interactions between water and other ecosystems should be reflected long term/broad scale trends matter as much as local configurations and short term processes water systems are part of a socioecoological system UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Integration of information on water, biodiversity & human well-being: space & time distributions Water body restructuring, dams Hydromorphic change Species dynamics Water stress Available water resource Wetland vulnerability to pollution Condition of Water ecosystems Water quality, quality Habitats state and dynamics Fish decline of the rivers, lakes Quality of coastal & marine Condition of terrestrial water ecosystems Fragmentation of habitats Quality of groundwater Loss in buffering Landscape diversity capacities Bird Water Waste water drainage Wetland decline stress discharge Biodiversity of Loss of Eutrophication Water agrosystem natural/ semiabstraction natural land Flooding Forest management Drainage Soil degradation fertilizers & Pesticides Loss of amenities (tourism) leakage to rivers, sea Urban sprawl Introduced species Irrigation Transport networks Pesticides & fertilizers use Conversion of marginal land Water use Intensification of agriculture UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 SEEA: Water accounts do cover many aspects, all are important Ecosystem accounts UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Services & Natural assets accounts European Water Framework Directive integrates policies in order to: • Prevent deterioration and enhance status of aquatic ecosystems, including groundwater; • Promote sustainable water use; • Reduce pollution; and • Contribute to the mitigation of floods and droughts. UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The WFD covers in particular • regulatory regimes incl. charging schemes • river basin characterisation • monitoring and classification • river basin management planning UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 The EEA is both user & producer of water accounts • User for integrated assessment: framework for integrating socio-economic variables (supply & use, emissions, costs) • • • • WFD Biodiversity 2010 (SEBI2010) Climate Change Agri-environment • Producer of ecosystem accounts: rivers, lakes, wetlands, coastal sea… • Collector of primary data: EIONET, • Environment Agencies, GMES/GEOSS Institutional partner of Eurostat and JRC UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Accounts can contribute to key environmental policy questions 1. Cost of environmental protection the “burden” issue • • Cost for public budgets: financing of protection (incl. administration and research) Cost for companies: effects on economic competitiveness 2. Environmental performance of the economy the “decoupling” issue • • • • Compliance to national emission standards, respect of international conventions Distances to targets, economic and technological options Use of scarce resource Sustainability of consumption patterns 3. Cost of insufficient environmental protection the “externalities” issue • • • • Depletion of renewable resources (forest, fisheries, water…) Degradation of natural assets (forests, fisheries, soil, water, ecosystems…) Impacts on human health and well being Costs of remediation (instead of protection…) UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Accounts can contribute to key environmental policy questions 4. Assessment of policies the “effectiveness/efficiency” issue • • • • Efficiency/effectiveness of environmental policies and instruments Efficiency/effectiveness of environmental sector policies (agriculture, transport…) Environmental impact assessment of social and economic policies Incorporation of environmental concerns in the multiple levels of public and private decision-making (participation, awareness, corporate accounting) 5. Conservation of comparative advantages the “natural capital” issue • • • • Reserves (ownership, access, operation) Economic rents on natural resources (depletion…) Viability of living/cycling natural capital, continuity of ecosystem services Adaptability to change (global market, climate change, technology) UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 EEA’s expectations from water accounts • Fair description of water stocks & flows and water ecosystem services (direct and indirect) • Possibility of bridging the physical water accounts to the National Accounts • Possibility of connecting water accounts to land use and ecosystems at the appropriate space & time scales • A gateway to social statistics (consumption behaviour, access to clean water, health, seasonal migrations) expectations to the statistical system UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 EEA’s expectations from the statistical system • Expenditure: • • • • • Water protection & resource management By sectors & by industries By regions (administrative, river basin districts & functional river basins) Regular updates, international comparisons Supply & Use • • • By sectors & by industries By regions (administrative, river basin districts & functional river basins) Regular updates, international comparisons UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 EEA’s contribution to water accounts • • Assets accounts and circulating resource: • • Water systems state (health, fragmentation…) and ecosystem services • • • • • • • Sub-systems (rivers, canals, reservoirs & lakes, topsoil reserve, aquifers, snow & ice, sea): delineation, monitoring, sampling, assimilation & modelling of water flows Mass flows: sediments, N, P (by hydrological units) General quality of rivers and lakes Biological quality Fragmentation (dams…) Particular attention to small rivers Relation of inland water systems to other ecosystems (wetlands, coastal waters) Emissions to water, N & P surplus calculation , pesticides Time and space integration • • Variability assessment (meteo, run off, temporarily flooded areas) GIS data assimilation UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006 Water Data Centre at the EEA: a resource for water accounting for Europe in WISE • need for agreed accounting units, compatible with WFD and SEEA, matching basic requirements of integrated spatial assessments of ecosystems and land use (e.g. ‘accounting catchments’, ‘elementary hydrological units’, ‘river reaches’, ‘water bodies’, ‘river basin districts’) • need for appropriate geographical details (in particular for sampling monitoring data and reporting on socio-economic local data) • need for appropriate periodicity (quarterly) for detecting water stress UNSD/UNCEEA User-Producer Dialogue on Water Accounting CBS – Voorburg - The Netherlands, 22-24 May 2006