Search results
27 Results
Sorted by relevance
Green Infrastructure Guide for Water Management: Ecosystem-based management approaches for water-related infrastructure projects
… GREEN Ecosystem-based management approaches for water-related infrastructure projects GUIDE FOR WATER … natural storage features, including soil and groundwater, surface water and aquifers. GI options for Water supply … them slowly into the Negombo Lagoon. By maintaining surface, near-surface and possibly groundwater levels, the …
Value : Counting ecosystems as water infrastructure
… Value – Counting ecosystems as water infrastructure This practical guide explains the most … Most types of wetlands store, regulate and recharge both surface and sub-surface water supplies, as well as groundwater. By acting as … Value : Counting ecosystems as water infrastructure …
Governance of Shared Waters - Legal and Institutional Issues
… 9 1.1.1 Water basins … 23 2.1 Sources of international law related to water … particularly in island states, which affects not only surface water but also underground water. It is also … basins that water cycle phenomena are most evident: rain, surface water runoffs, water seeping into aquifers, water …
Global Land Outlook
… of Change 106 7 Food Security and Agriculture 124 8 Water Resources 160 9 Biodiversity and Soil 190 10 Energy and … approximately 20 per cent of the Earth’s vegetated surface shows persistent declining trends in productivity, … approximately 20 per cent of the Earth’s vegetated land surface showed persistent declining trends in productivity, …
National Regulation of Freshwater resources - extract from InforMEA e-learning course
… Sustainable development Impact assessment Provision of water services 3. Lessons learned Manage freshwater for … and thus, sustainable development. Groundwater and surface water should not be treated separately: While there are differences between surface and groundwater that make some provisions applicable …
Flow : The essentials of environmental flows
… ‘Flow’ sets out a path from conflict over limited water resources and environmental degradation to a water … member states to achieve "Good Status" (GS) in all surface and groundwater.5 Good Status is a combination of … level and maintain water levels within 200 mm of ground surface in Spring protection of target flows identified in …
Nature-based solutions to address climate change
… risk of landslides; wetlands regulate flooding and protect water resources during droughts, and mangroves and dunes act … also important. Peat bogs, which cover only 3% of the land surface, contain globally twice as much carbon as forests. … protected areas The ocean, which covers 70% of the earth’s surface, is the main climate regulator. It absorbs 93% of the …
Conservation and sustainable development in mountain areas
… of Lombok, Indonesia 14 Mountains: 24% of the Earth’s Land Surface WCF Theme 3: Biodiversity Loss and Species Extinction … Rewarding Tanzania’s Upland Poor for Providing Ecosystem Water Services 24 The Gran Ruta Inca Initiative 25 … areas – global priorities Mountains cover 24% of the land surface of our planet (see page 14). These very diverse …
Energy, Ecosystems and livelihoods: Understanding linkages in the face of climate change impacts
… report received valuable input from: Katharine Cross (IUCN Water Programme); Ninni Ikkala (IUCN Climate Change … vulnerable: women; children; aged; indigenous groups � sea surface temperature � precipitation � land and sea ice … the rate of melting ice caps and increased air and surface water temperatures are likely to affect ocean flows …
Building Resilience to climate change - Ecosystem-based adaptation and lessons from the field
… such as food, fuel, construction material, clean water and air, and protection from natural hazards. … The generally high rainfall intensity in the Sahel causes surface crusts to form on soils pounded by them. This happens … need to use over a longer period. In combination with surface crusting, this results in drought- sensitive soils in …