A) The ecological changes in the Great Lakes B) The history of the Great Lakes fishing industry C) The geography of the Great Lakes region D) The tourism in the Great Lakes area
A) Dan Egan B) Jane Goodall C) Rachel Carson D) Bill McKibben
A) Mining operations B) Agricultural runoff C) Oil drilling D) Forestry
A) U.S. Environmental Protection Agency (EPA) B) National Oceanic and Atmospheric Administration (NOAA) C) Army Corps of Engineers D) Department of Interior
A) Excess nutrients in water B) Healthy ecosystems C) Increased fish populations D) Improved water quality
A) They enhance biodiversity B) They reduce pollution C) They disrupt the food web D) They have no effect
A) Recreation and tourism B) Industrial shipping C) Nuclear power plants D) Agricultural runoff
A) Shipping and transportation B) Agricultural land C) Tourist attractions D) Oil production
A) Deepest lakes in the world B) Most polluted lakes C) Fastest flowing lakes D) Largest group of freshwater lakes |