Territorial Seas Extend 12 Miles from the Coast and Were

Q18: Minamata disease was caused by mercury contamination.

Q19: Lagoons that form behind barrier islands are

Q20: One reason that coastal wetlands are important

Q21: An estuary formed from a flooded glacial

Q22: Match the description of the estuary with

Q24: Match the term with the appropriate phrase.

Q25: Match the term with the appropriate phrase.

Q26: Secondary sewage treatment is distinguished form primary

Q27: Mangrove swamps are protective buffer areas in

Q28: The Columbia River estuary received its most