UID:
edocfu_9961081066002883
Format:
1 online resource (150 pages) :
,
PDF file, illustrations (some color), maps (some color) ;
,
118 MB.
Series Statement:
Circular ; 1360
Note:
Title from title screen (viewed on February 17, 2015).
,
"National Water-Quality Assessment Program."
,
Overview of major findings and implications -- Principal aquifers and NAWQA approach to assessing groundwater quality -- Aquifers and processes affecting groundwater quality -- Quality of groundwater resources for drinking and other uses -- Understanding where and why constituents from geologic sources occur -- Understanding where and why contaminants from human activities occur -- How does our use of water affect groundwater quality? -- How is groundwater quality changing?
Language:
English