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EARTH SCIENCE
Agriculture
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GCMD >> EARTH SCIENCE
Movie ID Title
Chesapeake Bay Cities animation 3493 Chesapeake Bay Cities
Chesapeake Bay Watershed and sub watershed regions 3477 Chesapeake Bay Watershed Region (short version)
<p align='right'>Chesapeake Bay Landsat-7 Mosaic <br><b>Latitude</b> (min, max) = (34.96, 40.05)<br> <b>Longtitude</b> (min, max) = (74.99, 78.97)</p> 3473 Chesapeake Bay Landsat-7 Mosaic
Chesapeake Bay Flyover and Watershed Region animation, without city and river labels 3472 Chesapeake Bay Flyover and Watershed Region
Chesapeake Bay flyover 3446 Chesapeake Bay Flyover
One of the biggest changes to global agriculture is less about the food itself as it is about the water we use to grow it. In some areas, farmers are using freshwater resources - including groundwater - at an alarming rate. The GRACE satellites enable scientists to discover changes to underground aquifers by monitoring changes in the Earth's gravity. In northern India, farmers rely heavily on irrigation to grow crops, and the resulting massive aquifer depletion creates an uncertain future for the region. <p><p><p><p>For complete transcript, click <a href= 10512 Science for a Hungry World: Growing Water Problems
This short film provides a quick take on the awe-inspiring research and imagery coming out of the NASA Goddard Space Flight Center in Greenbelt, Md. See the Earth, as only NASA can. 10191 Destination Earth