TY  - RPRT
TI  - The international scale of the groundwater issue
AU  - Michael Fienen
AU  - Muhammad Arshad
PY  - 2016
DO  - 10.1007/978-3-319-23576-9_2
UR  - https://pubs.usgs.gov/publication/70176424
ID  - 70176424
ER  -