Great Lakes Water Quality Board. Interim Progress Report to the International Joint Commission, November 1984 [PDF]
Great Lakes Water Quality Board
core +1 more source
Great Lakes Water Quality Board. Report to the International Joint Commission on Great Lakes Water Quality 1981 [PDF]
Great Lakes Water Quality Board
core +11 more sources
Water quality studies in Canada for the International Association of Scientific Hydrology 1958-1959
J F J Thomas, J Ungar
openalex +1 more source
Geology, hydrology, and quality of water in the Hanford-Visalia area, San Joaquin Valley, California [PDF]
M.G. Croft, Gabriel Gordon
openalex +1 more source
Fourth Progress Report to the International Joint Commission [PDF]
Great Lakes Water Quality Board
core +1 more source
Water Quality Monitoring [PDF]
This activity is designed to study the water quality of a stream in your area, by measuring the temperature, pH, alkalinity, conductivity and total dissolved solids.
Charlotte Naples
core
Ground-water resources and geology of Niobrara County, Wyoming, with a section on chemical quality of the ground water [PDF]
Harold A. Whitcomb
openalex +1 more source
Great Lakes Water Quality Board. Report on Great Lakes Water Quality 1983. Appendix A: Areas of Concern in the Great Lakes Basin: 1983 Update of Class A Areas [PDF]
Great Lakes Water Quality Board
core +1 more source
Great Lakes Water Quality Board. Report on Great Lakes Water Quality 1983 [PDF]
Great Lakes Water Quality Board
core +1 more source
Effects of Water and Nutrients on the Postharvest Quality and Shelf Life of Citrus
Mark A. Ritenour+2 more
openalex +2 more sources