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