Start Over
You searched for: Keywords duluth

Search Results

Cover image for Impacts of airborne pollutants on wilderness areas along the Minnesota-Ontario border

Impacts of airborne pollutants on wilderness areas along the Minnesota-Ontario border

  • 1980
  • Format: Book
Joyner Library - Fed Docs Stacks
Call Number: EP 1.23:600/3-80-044
Cover image for Seasonal fluctuations of major diatom species at five stations across Lake Michigan

Seasonal fluctuations of major diatom species at five stations across Lake Michigan

Joyner Library - Fed Docs Stacks
Call Number: EP 1.23:600/3-80-066
Cover image for Lake Erie nutrient control

Lake Erie nutrient control

Joyner Library - Fed Docs Stacks
Call Number: EP 1.23:600/3-80-067
Cover image for Environmental effects of western coal surface mining

Environmental effects of western coal surface mining

Joyner Library - Fed Docs Stacks
Call Number: View Items
Cover image for Asbestos - a bibliography

Asbestos - a bibliography

  • 1978
  • Format: Book
Location
Access Content Online
Cover image for Dissolved oxygen, temperature, survival of young at fish spawning sites

Dissolved oxygen, temperature, survival of young at fish spawning sites

Joyner Library - Fed Docs Stacks
Call Number: EP 1.23:600/3-76-113
Cover image for A National compendium of freshwater fish and water temperature data

A National compendium of freshwater fish and water temperature data

  • 1979
  • Format: Book
Location
Access Content Online
Cover image for Sublethal effects of toxaphene on daphnids, scuds, and midges

Sublethal effects of toxaphene on daphnids, scuds, and midges

Joyner Library - Fed Docs Stacks
Call Number: EP 1.23:600/3-80-006
Cover image for An evaluation of hazardous chemicals in Lake Ontario during IFYGL

An evaluation of hazardous chemicals in Lake Ontario during IFYGL

Joyner Library - Fed Docs Stacks
Call Number: EP 1.23:600/3-80-060
Cover image for Effects of fluctuating, sublethal applications of heavy metal solutions upon the gill ventilatory response of bluegills (Lepomis macrochirus)

Effects of fluctuating, sublethal applications of heavy metal solutions upon the gill ventilatory response of bluegills (Lepomis macrochirus)

Joyner Library - Fed Docs Stacks
Call Number: EP 1.89/2:V 56/2