Natural history
págs. 6-8
pág. 8
Blue planet blues: Demand for freshwater threatens to outstrip supply. How can we meet the needs of all of Earth's species?.
págs. 29-31
A special brew: Investigatos still can't completely explain the strange molecular workings of water.
Christopher J. Mundy, Shawn M. Kathmann, Gregory K. Schenter
págs. 32-39
Sold down the river: Dried up, dammed, polluted, overfished-freshwater habitats around the world are becoming less and less hospitable to wildlife.
págs. 40-45
Dangerous waters: Twenty percent of the people on Earth lack access to clean water. And even that dismal number is likely to grow.
págs. 46-49
When the seas come marching in: Hurricane Katrina exposed fatal flaws in the flood defenses of New Orleans. Those flaws remain.
págs. 50-52
págs. 54-55
Water at war: Iraq's marshlands, once decimated by Saddam Hussein's campaign against his own people are reviving with global aid.
págs. 56-58
Sharing the river out of Eden: The Jordan River of biblical fame offers lessons in the perils and promise of sharing a limited resource in a politically inflamed region.
págs. 60-64
pág. 80
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