TY  - RPRT
TI  - Understanding water-quality in the Hudson River basin: working together to solve the puzzle
AU  - K.R. Murray
AU  - W.O. Freeman
PY  - 1994
DO  - 10.3133/ofr9490
UR  - https://pubs.usgs.gov/publication/ofr9490
ID  - ofr9490
ER  -