Glossary R

The Environmental Glossary. Letter R +++ Popular Articles: 'Range', 'Renewable energy', 'Range of tolerance'
Recharge area is the land area through or over which rainwater and other surface water soaks through the earth to replenish an aquifer, lake, stream, river, or marsh.

- Recirculating cooling water : A Recirculating Cooling water is Recycling Cooling water to greatly reduce water use by using the same water to perform several Cooling operations (Brown and Caldwell, 1990).

A reclaimed wastewater is treated wastewater that can be used for beneficial purposes, such as irrigating certain plants.

A Reclaimed water is Wastewater that is treated and reused to supplement water supplies (USEPA, l991a).

A Record is a completed document that provides evidence of an item or process, e.g., photographs, drawings, magnetic tape, and other data recording media.

A Record of Decision (ROD) is a public document that explains the Cleanup method that will be used at a Superfund site, based on EPA studies, public comments, and Community concerns

A recovery is the partial or full return of a population or Community to a condition that existed before the introduction of the stressor (RAF 1992, 38).

A Recycle is To make new Products from old ones. Recycling used items, such as paper, cans, or bottles, saves energy, produces less pollution, and uses up fewer natural resources.

A recycled water is water that is used more than one time before it passes back into the natural hydrologic system.

Related Articles

Nitrogen oxides ■■■■■■■■■
Nitrogen oxides are harmful gases (which contribute to Acid rain and global warming) emitted as a Byproduct . . . Read More
Acid ■■■■■■■■■
An Acid is a Corrosive solution with a pH less than 7. DescriptionAcid in the environment refers to the . . . Read More
Sulfur dioxide ■■■■■■■■
Sulfur dioxide (SO2) is a heavy, smelly gas which can be condensed into a clear liquidused to make sulfuric . . . Read More
Deposition ■■■■■■■■
A deposition is the processes by which chemical constituents move from the atmosphere to the earth's . . . Read More
Carbon dioxide ■■■■■■■■
A carbon dioxide (CO2) is a naturally occurring greenhouse gas in the atmosphere, concentrations of which . . . Read More
Criteria air contaminants ■■■■■■■
Criteria air contaminants: Criteria air contaminants (CACs) means Emissions of criteria air contaminants . . . Read More
Tailpipe ■■■■■■■
Tailpipe refers to the part of a vehicle's exhaust system through which gases are expelled into the atmosphere . . . Read More
Absorber at top500.de■■■■■■
Absorber: In the industrial context, an absorber is a device or system used to remove or absorb a particular . . . Read More
Greenhouse effect ■■■■■■
A greenhouse effect is the process that raises the temperature of air in the lower atmosphere due to . . . Read More
Precipitation ■■■■■■
A precipitation is Water in the form of rain, sleet, or snow (wet deposition). Other /More definition: . . . Read More