What Does the Clean Water Act Make Illegal

What does the Clean Water Act make illegal?

A) Failing to implement innovative water treatment plans in manufacturing sites
B) Dumping chemicals into rivers, lakes, and other waterways that may affect drinking water quality
C) Discharging any water that has not been thoroughly refined through a purification process
D) Discharging a pollutant from a point source into navigable waters without a permit
E) Using water within a factory that does not pass the safety standards set by the federal government