TY  - RPRT
TI  - Decadal surface water quality trends under variable climate, land use, and hydrogeochemical setting in Iowa, USA
AU  - Christopher T. Green
AU  - Barbara A. Bekins
AU  - Stephen J. Kalkhoff
AU  - Robert M. Hirsch
AU  - Lixia Liao
AU  - Kimberlee K. Barnes
PY  - 2014
DO  - 10.1002/2013wr014829
UR  - https://pubs.usgs.gov/publication/70100468
ID  - 70100468
ER  -