What are two things that are impervious to water? impervious

Impervious materials can be defined as the artificial materials such as pavements which are basically covered by the substances that does not penetrate. Theses materials can be brick, stone, concrete. The water behaves very differently on the impervious materials, it keeps on flowing on the material until it gets a place to be absorbed like soil or it can enter into a wetland or some other place.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.