00000nam 2200000za 4500 9.807813 CaOODSP 20250515152240 cr ||||||||||| 151216s1997 cn adb |o f000 0 eng d CaOODSP eng eng fre n-cn-bc En40-234/2-1997E-PDF Culp, Joseph M. Volunteer-based monitoring program for the Salmon River Basin [electronic resource] : using benthic indicators to assess stream ecosystem health / Joseph M. Culp, Kevin J. Cash and Daryl B. Halliwell. Saskatoon, Sask. : National Hyrdology Research Institute, Environment Canada ; Fraser River Action Plan, 1997. [82] p. in various pagings : ill. "This work was funded by the Fraser River Action Plan and the National Hydrology Research Institute, Environment Canada."--Acknowledgements. Includes bibliographic references. Includes summary in French. gccst Ecosystems gccst Environment protection gccst Rivers Cash, Kevin J. (Kevin Joseph), 1959-‏. Halliwell, Daryl B. Canada. Environment Canada. Fraser River Action Plan (Canada) PDF 1.03 MB https://publications.gc.ca/collections/collection_2015/ec/En40-234-2-1997-eng.pdf