TY  - RPRT
TI  - The importance of natural versus human factors for ecological conditions of streams and rivers
AU  - Tao Tang
AU  - R. Jan Stevenson
AU  - James Grace
PY  - 2019
DO  - 10.1016/j.scitotenv.2019.135268
UR  - https://pubs.usgs.gov/publication/70206729
ID  - 70206729
ER  -