Glossary R

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

Deutsch: Recycling / Español: Reciclaje / Português: Reciclagem / Français: Recyclage / Italiano: Riciclaggio /

Recycling is the collecting and reprocessing a resource so that it can be made into new products. An example is collecting aluminum cans, melting them down, and using the aluminum to make new cans or other aluminum products.

A Redd is Shallow Depression in the streambed gravel in which a female salmonid deposits her eggs.

Deutsch: Redox / Español: Redox / Português: Redox / Français: Redox / Italiano: Redox

Redox in the environmental context refers to reduction-oxidation reactions, which are chemical processes that involve the transfer of electrons between substances. These reactions play a crucial role in various Environmental Processes, influencing the cycling of nutrients, the degradation of pollutants, and the overall functioning of ecosystems.

Deutsch: Verringern / Español: Reducir / Português: Reduzir / Français: Réduire / Italiano: Ridurre /

A Reduction is act of purchasing or consuming less to begin with, so as not to have to reuse or Recycle later.

Deutsch: Riff / Español: Arrecife / Português: Recife / Français: Récif / Italiano: Barriera Corallina

Reef in the environmental context typically refers to a ridge of jagged rock, coral, or sand just above or below the surface of the sea. Among these, coral reefs are the most well-known and biologically diverse marine ecosystems, playing a critical role in the ocean's ecological balance.

A Reference Concentration (RfC) is the reference Concentration is an estimate (with uncertainty spanning perhaps an order of magnitude) of a continuous inhalation exposure to the human population (including sensitive subgroups which include children, asthmatics and the elderly) that is likely to be without an appreciable risk of deleterious effects during a lifetime.

A reference condition is the set of attributes of ecological resources that assist in identifying the location of a portion of the resource population along a condition continuum from

A Reference Method is a procedure or process which is considered a standardized or commonly accepted and to which another procedure or process is compared.

A reference site is One of a population of bench mark or control sampling locations that, taken collectively, represent an ecoregion or other large biogeographic area; the sites, as a

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Glossary R

Recycled water

Recycling

Redd

Redox

Reduction

Reef

Reference Concentration (RfC)

Reference condition

Reference Method

Reference site

Environment-Database.eu

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