Desertification

From this morning’s Times: Enough fertile land could turn into desert within the next generation to create an “environmental crisis of global proportions,” large-scale migrations and political instability in parts of Africa and Central Asia unless current trends are quickly stemmed, a new United Nations report concludes.

Water on a Semi-Arid Coastal Plain

It’s almost like I never left. When I abandoned California nearly two decades ago, they were fighting about the environmental effects of water diverted from the Sacramento-San Joaquin delta for the growing suburbs of Southern California. Still fighting: Warning that a recent boost in water exports is nudging the delta smelt closer to extinction, environmentalists …

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