Water-stressed Iraq dries up fish farms

Iraqi villager Omar Ziad gazes at the cracked and barren earth where his fish farm once stood, lost to water conservation efforts during a devastating four-year drought.

Landsat satellites see Texas crop circles

(Phys.org) -- A water-rich polka dot pattern takes over the traditional rectangular patchwork of fields in this time series animation of 40 years of Landsat images. In the dry Texas panhandle near the town of Dalhart, this ...

page 8 from 13