RT Journal Article SR Electronic T1 A possible trade-off between clean air and clean water JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 75A OP 79A DO 10.2489/jswc.72.4.75A VO 72 IS 4 A1 Smith, Douglas R. A1 Stephensen, Marie A1 King, Kevin W. A1 Jarvie, Helen P. A1 Haney, Rick A1 Williams, Mark R. YR 2017 UL http://www.jswconline.org/content/72/4/75A.abstract AB