Water pollution water quality water that has changed from this natural features due to toxic substance or contaminant mass, various bacteria exceed standard PCD determined until one cannot bring water to beneficial use.
Water pollution refers to water quality degradation. Or the water has changed from nature. This is due to a mass poisoning. Or contaminants in Campsites outsize PCD set. You can not bring water to use.
Water pollution refers to the water quality deterioration. Or water features changed from nature. Due to the mass toxic or contaminants mixed exceeded the standard Department of pollution control set. That could lead to water use.