E-mail a Wiley Online Library Link

Christopher T. Green, Barbara A. Bekins, Stephen J. Kalkhoff, Robert M. Hirsch, Lixia Liao and Kimberlee K. Barnes Decadal surface water quality trends under variable climate, land use, and hydrogeochemical setting in Iowa, USA Water Resources Research 50

Article first published online: 19 MAR 2014 | DOI: 10.1002/2013WR014829

Key Points

  • Weighted regression reveals N concentration trends independent of flow variations
  • Flow-normalized N concentrations decreased in Iowa Rivers from 2000 to 2012
  • Trends resulted from extreme flows interacting with hydrogeochemistry and land use

Complete the form below and we will send an e-mail message containing a link to the selected article on your behalf

Required = Required Field

Choose captcha format: Image or Audio. Click here if you need help.