Question

which is an international agreement adopted and ratified by the u.s. governing water pollution? the clean air act section 10 of the river and harbors act sections 12 and 13 of the state water control law marpol

Explanation:

The Clean Air Act is about air pollution, not water. Section 10 of the River and Harbors Act and Sections 12 and 13 of the State Water Control Law are not international agreements. MARPOL (International Convention for the Prevention of Pollution from Ships) is an international agreement related to water - pollution and ratified by the U.S.

Answer:

D. MARPOL