September 2008
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Water & Wastewater E-Zine September 2008 |
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| This Month´s Featured Articles, Papers & Reports |
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Raising water productivity
With water shortages emerging as a constraint on food production growth, the world needs an effort to raise water productivity similar to the one that nearly tripled land productivity during the last half of the twentieth century. Worldwide, average irrigation water productivity is now roughly 1 kilogram of grain per ton of water used. Since it takes 1,000 tons of water to produce 1 ton of grain, it is not surprising that 70 percent of world water use is devoted to irrigation. Thus, raising irrigation ... |
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Impact of the UK’s food and fibre consumption on global water resources
This report tells the important but largely unknown story of the water we use and where it comes from. More importantly, it highlights the impact of the UK’s consumption patterns on water resources across the world. WWF’s intention in publishing this report is to start a debate about how UK-based organisations can help to ensure that critical, and often scarce, water resources are managed wisely. WWF has used state-of-the-art analysis to estimate the UK’s total national water footprint. This ... |
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