Water

Water

Water is a chemical compound with the chemical formula H20. A water molecule contains one hydrogen atom and two oxygen atoms. Water is a liquid at standard ambient temperature and pressure though it can be a solid (ice)in low temperatures or evaporate into water vapor a higher temperatures.

Industry: Natural environment

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Water

exposure-response relationship

Natural environment; Water

The relationship between exposure level and the incidence of adverse effects.

extraction well

Natural environment; Water

A discharge well used to remove groundwater or air.

extremely hazardous substances

Natural environment; Water

Any of 406 chemicals identified by EPA as toxic, and listed under SARA Title III. The list is subject to periodic revision.

electromagnetic geophysical methods

Natural environment; Water

Ways to measure subsurface conductivity via low-frequency electromagnetic induction.

eligible costs

Natural environment; Water

The construction costs for wastewater treatment works upon which EPA grants are based.

emap data

Natural environment; Water

Environmental monitoring data collected under the auspices of the Environmental Monitoring and Assessment Program. All EMAP data share the common attribute of being of known quality, having been ...