Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.

In this type of pollution, the source and of the pollution, the source of the is single and identifiable.

Explanation:

These sources are regulated by federal and state agencies and include conduit pipes, industrial discharge and sewerage treatment plants that release treated or untreated waste matter in to  water bodies. They can therefore possibly be  directly controlled by human decision.

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it