This week from the NASA Earth Observatory
February 1, 2010
Here’s what’s going on at the NASA Earth Observatory, brought to you by Fred Beyer at EarthSciTeach.
World of Change: Yellow River Delta
Once free to wander up and down the coast of the North China Plain, the Yellow River Delta has been shaped by levees, canals, and jetties in recent decades.Water Watchers
In Idaho, NASA’s Landsat satellites are helping officials manage water resources and settle conflicts.






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