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RT @USGSwaterCA: #USGS #GAMA #GroundwaterQuality study of #Madera-#Chowchilla-#Kings subbasins explains how the presence of fumigants indic…
RT @USGSwaterCA: #USGS #GAMA #GroundwaterQuality study of #Madera-#Chowchilla-#Kings subbasins explains how the presence of fumigants indic…
#USGS #GAMA #GroundwaterQuality study of #Madera-#Chowchilla-#Kings subbasins explains how the presence of fumigants indicates that at least some of the #groundwater originated at the land surface in areas where fumigants were applied approx 35-40 yrs ago
Groundwater quality in the shallow aquifers of the Madera–Chowchilla and Kings subbasins, San Joaquin Valley, California https://t.co/2s5fwFyPIt https://t.co/M2dM21n9eN