Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-23T04:41:00Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 2 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND30_REE_WATER_CHEMISTRY -55.0,-2.75,-55.0,-2.75 1999-05-17T00:00:00Z 2006-05-10T00:00:00Z 2012-11-26T05:00:00Z

This data set reports the results of chemical analyses of rainfall, throughfall, litter leachate, and soil water samples collected before, during, and after a rainfall exclusion experiment conducted ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND02_SOIL_EXTRACTS -47.516,-2.983,-47.516,-2.983 2002-01-01T00:00:00Z 2002-10-31T00:00:00Z 2012-04-20T04:00:00Z

This data set provides a time series of calcium, magnesium, and potassium concentrations extracted from soil samples from a laboratory column extraction study conducted in 2002. Soils used in the ...