Clean air act of 1970 and the clean water act July 8, 2019 16 32 64 128 Clean air act 1970 and clean water act 1972 Why were the clean air act of 1970 and the clean water act of 1972 enacted Why were the clean air act of 1970 and the clean water act of 1972 enacted ( 1 point Clean air act 1990
