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