Water quality standards are set by in accordance with the act.
a. state government; clean environment
b. clean water association; water quality
c. the federal government; environment protection
d. the epa; clean water

The answer is D.

1. → D, 2.→ A, 3. → B, 4. → C.

Explanation:

1.  

Synthesis reaction is a type of chemical reaction in which two more reactants combines together to form a single product.

2.

Decomposition reaction is a type of chemical reaction in which a single compound break down into its constituting elements.

3.

Exchange reaction is a type of chemical reaction in which ions of reactant exchange their respective position with each other to form a new substance as a product.

4. ADP + P + E → ATP

Reversible reaction is a type of chemical reaction which reversed. In this reactants on reaction gives products and when products are made to react gives reactant as product.