Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-18T03:06:32Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 2 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ODU_tidewaterctd -79.71,37.69,-74.82,39.95 2007-02-28T05:00:00Z

Over 70% of the Earth is covered with water, and we find 97% of that water in the oceans. According to the World Resources Institute, 40% of the world's population lives in the Earth's coastal regions. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ODU_tidewater1 -79.71,37.69,-74.82,39.95 2007-02-28T05:00:00Z

Many people are interested in studying Chesapeake Bay. The High Tide program involves area high schools that are making measurements of the water in lower Chesapeake Bay in order to note how salinity, ...