Type of aquatic ecosystem that was once viewed as wasteland and drained by the government

Aquatic ecosystem that serves as a nursery for many species and suffers from pollution from city harbors like the Chesapeake Bay

Requires maximum level of contaminants (MCLs) to meet safety regulations for community tap water supplies

Policies to attain fishable and swimmable waters in the United States

An area where there are cold waters, low oxygen levels, and bottom-dwelling organisms.

Which of the following is the best illustration of the 'Tragedy of the Commons?'