News tagged with sustainable development

Urban metabolism for the urban century

Like organisms, cities need energy, water, and nutrients, and they need to dispose of wastes and byproducts in ways that are viable and sustainable over the long run. This notion of "urban metabolism" is a model for looking ...

Jan 24, 2013
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Action to improve soil for global food security

As a society, we are becoming more aware of the many ways we can help support sustainable development and preserve the environment. Governments, scientists and international organisations are calling attention ...

Jan 14, 2013
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Dry soils make for a stormy brew

Water: about 60 % of our body weight is made up of it; it is the body's principal chemical component. Every system in our body depends on it; it carries nutrients to our cells and it takes toxins out of vital ...

Oct 23, 2012
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