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