Island Press Field Notes blog

Island Press Field Notes

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By Richard Waring / On February 18th, 2019

Unlike most annual crops, the roots of long-lived trees can penetrate through soils to great depth to reach water (Figure 1).  If we can’t tell how deeply roots penetrate, how do we determine when trees run out of water?  One way is to monitor the...

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By R. Edward Grumbine / On February 14th, 2011

The central government’s seven-year moratorium on dam building in the Nujiang (“Angry River”) watershed is soon to be lifted and China’s last wild river will be wild no more. Last week, the Chinese National Energy Administration announced that hydropower...