What does impervious mean in science?

An impervious surface is one that can’t be penetrated.

What is impervious and example?

The definition of impervious is not being able to be penetrated or not able to be hurt. An example of impervious is a fabric that does not allow any liquid to pass through. An example of impervious is a figurine made out of indestructible material.

What does impermeable mean in biology?

An impermeable membrane is one through which no substance can pass. Semipermeable membranes are those which only let solvents, such as water, pass through them. Permeable membranes are those which let solvents and solutes, such as ions and molecules, to pass through them.

What does permeable mean in science?

: capable of being permeated : penetrable especially : having pores or openings that permit liquids or gases to pass through a permeable membrane permeable limestone. Synonyms & Antonyms More Example Sentences Learn More About permeable.

What does it mean to have an impervious area?

Impervious area shall not include natural undisturbed surface rock.” Impervious area means a constructed hard surface that either prevents or retards the entry of water into the soil, and causes water to run off the surface in greater quantities and at an increased rate of flow than existed prior to development.

Why are impervious surfaces a concern for the environment?

Soils compacted by urban development are also highly impervious. Impervious surfaces are an environmental concern because, with their construction, a chain of events is initiated that modifies urban air and water resources: The pavement materials seal the soil surface, eliminating rainwater infiltration and natural groundwater recharge.

Which is an impervious response to a message?

Impervious response failing to acknowledge a person’s message. Ignoring it. Interrupting response cutting a message short when someone else is talking Irrelevant response When person A’s response is unrelated to what person b is saying tangential response

What does the word’impervious’mean in politics?

It’s unrestrained, unaccountable, often profane, impervious to outside influence and factual constraints of normal governance. The President has established dominance over his party, his Cabinet and his own media complex. He loosened Congress’s constraints by refusing to cooperate with the impeachment probe.