local water resources: availability and pressures - claire anderson and claire walker (the...

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This presentation formed part of the Farming Futures workshop 'Irrigation in a changing climate: save water, save money, get fit for the future'. 17th November 2009

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Page 1: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)
Page 2: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Local water resources –availability and pressuresClaire Anderson & Claire Walker Principal Environment Planning Officers - Water Resources17th November

Page 3: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Water, water everywhere?

Page 4: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Current pressure on the water environment

Page 5: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Future pressures on water resources

1) Population and growth

Another 20 million by 2050?3 million new homes by 2020Worst case scenario – 13 more Kielder Reservoirs or 30 more Rutland Waters

Page 6: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Reduced resourcesLower river flowsShorter season for recharging groundwaterMore vulnerability to flooding and droughtIncreased demandsChanges to qualityA different environment

Future pressures on water resources

2) Climate change

Page 7: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Future pressures on water resources

Climate changeAdd climate change maps

Page 8: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Changing legislation: Trickle Irrigation

Currently exempt from the need for a water abstraction licenceLikely to become licensable from October 2010.After this date all current and future TI operations will need to apply for an abstraction licenceOne year transition period

Page 9: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

In summary……..Water is already scarcePressures will increase from population growthClimate change will further increase these pressuresWe need to act on what we know the future will bring, and plan for what the future might bringYOU need to act to ensure water for YOUR business

Page 10: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

How?

EfficiencyAuditing/ benchmarkingLeak checking

• no flow/ meter alarmsIrrigation schedulingNew technologies

• Irrigation technologies• Reuse/ recycle

Page 11: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)
Page 12: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

How?

Security of supplyReservoirs

Education/ rights/ communicationWater Abstractor Groups

Alternative sourcesRainwaterDirectly abstractedMains

Page 13: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Water Efficiency Awards

2007

Page 14: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)
Page 15: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)
Page 16: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)
Page 17: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Your challenge

Understand the VALUE of water to your businessUnderstand the COST of water wastage to your business (including energy costs from pumping etc.)Increase efficiencyONLY THEN consider alternative supplies

Page 18: Local Water resources: availability and pressures - Claire Anderson and Claire Walker (The Environment Agency)

Our Offer….

Support, education and advice on water efficiencyPromote use of high flow storage reservoirsEncourage water abstractor groups (WAGS)