Also see natural recharge, incidental recharge, injection, and perennial yield. Refers to the variety and variability of life, including the complex relationships among microorganisms, insects, animals and plants that decompose waste, cycle nutrients and create the air that we breathe. For biological diversity, these items are organized at many levels, ranging from complete ecosystems to the biochemical structures that are the molecular basis of heredity. The process of water vapor in the air turning into liquid water. Water drops on the outside of a cold glass of water are condensed water.
Condensation is the opposite process of evaporation.
Organic compounds like oil, phenol, alcohol, and sugar do not conduct electrical current very well and therefore have a low conductivity when in water. Land area where precipitation runs off into streams, rivers, lakes and reservoirs. It is a land feature that can be identified by tracing a line along the highest elevations between two areas on a map, often a ridge. Also called a watershed. Water that flows from a sewage treatment plant after it has been treated.