In 1987, Section 319 of an amendment to the CWA created policy to control nonpoint source water pollution--pollution that can occur from sediment and pesticide runoff from farms, residential areas, construction sites, and mines.
(CWA; created; In 1987, Section 319 of an amendment to the CWA created policy to control nonpoint source water pollution--pollution) (pollution; can occur; from sediment and pesticide runoff from farms, residential areas, construction sites, and mines)
CWA pollution
created can occur
In 1987, Section 319 of an amendment to the CWA created policy to control nonpoint source water pollution--pollution
from sediment and pesticide runoff from farms, residential areas, construction sites, and mines