# data[].attributes.body
an instrument designed to measure electric current, voltage, and usually resistance, typically over several ranges of value.

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land consisting of marshes or swamps; saturated land.

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a self-contained, battery operated meter that uses sound waves to measure well water level. Fast, accurate measurements are possible in the field or anywhere without the use of down-hole water level meters.

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Water testing is the continous sampling of various liquid streams and the analysis of their quality. These liquid streams include watercourses such as rivers and lakes, groundwater, recirculated cooling streams, boiler feedwater or condensate, and process effluents.

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the final cleaning process that improves wastewater quality before it is reused, recycled or discharged to the environment.

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Physical, chemical, and biological processes are used to remove contaminants and produce treated wastewater (or treated effluent) that is safe enough for release into the environment.

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Septic tank systems are a type of simple onsite sewage facility (OSSF). They can be used in areas that are not connected to a seweragesystem, such as rural areas.

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an artificial lake with vegetation around the perimeter, and includes a permanent pool of water in its design.

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an apparatus worn over the mouth and nose or the entire face to prevent the inhalation of dust, smoke, or other noxious substances.

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a measure of the void spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0% and 100%. Strictly speaking, some tests measure the "accessible void", the total amount of void space accessible from the surface.

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a single identifiable source of air, water, thermal, noise or light pollution. A point source has negligible extent, distinguishing it from other pollution source geometries.

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the sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy, and related subjects.

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a type of gas detector. Typical photoionization detectors measure volatile organic compounds and other gases in concentrations from sub parts per billion to 10 000 parts per million (ppm).

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a figure expressing the acidity or alkalinity of a solution on a logarithmic scale on which 7 is neutral, lower values are more acid and higher values more alkaline. The pH is equal to −log₁₀ c, where c is the hydrogen ion concentration in moles per liter.

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the state or quality of a material or membrane that causes it to allow liquids or gases to pass through it.

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a test to determine the water absorption rate of soil (that is, its capacity for percolation) in preparation for the building of a septic drain field (leach field) or infiltration basin.

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an individual animal, plant, or single-celled life form.

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a dense organelle present in most eukaryotic cells, typically a single rounded structure bounded by a double membrane, containing the genetic material.

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an instrument designed to measure electric current, voltage, and usually resistance, typically over several ranges of value.

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a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

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a substance made by mixing other substances together.

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a microorganism, especially a bacterium causing disease or fermentation.

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small strips ofpaper coated with a chemical substance that will undergo a reaction when it comes in contact with the liquid being tested.

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a screening tool with semiquantitative capabilities acting as an interface between volatile contaminates at depth in the soil and gas phase detectors at the surface.

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a stream, especially a tributary, which flows into another stream or lake

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the branch of science concerned with the properties of the earth's water, and especially its movement in relation to land.

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the sequence of conditions through which water passes from vapor in the atmosphere through precipitation upon land orwater surfaces and ultimately back into the atmosphere as a result of evaporation and transpiration.

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a compound of hydrogen and carbon, such as any of those which are the chief components of petroleum and natural gas.

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the science that deals with the earth's physical structure and substance, its history, and the processes that act on it.

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any of a group of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.

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They monitor theenvironment and investigate sources of pollution by performing laboratory and field tests.

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a branch of biology focused on the study of the relationships of the natural world and the relationships between organisms and their environments. An example ofenvironmental science is the study of the natural world and how it relates to recycling and mulching.

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deals with the removal of pollution or contaminants from environmental media such as soil, groundwater, sediment, or surface water.

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the branch of engineering that is concerned with protecting people from the effects of adverse environmental effects, such as pollution, as well as improving environmental quality.

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each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.

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liquid waste or sewage discharged into a river or the sea.

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a thing that is composed of two or more separate elements; a mixture.

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the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.

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the use of either naturally occurring or deliberately introduced microorganisms or other forms of life to consume and break down environmental pollutants, in order to clean up a polluted site.

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the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.

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an expert in or student of the branch of science concerning living organisms.

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a pollution control technique using a bioreactor containing living material to capture and biologically degrade pollutants.

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a colorless volatile liquid hydrocarbon present in coal tar and petroleum, and used in chemical synthesis. Its use as a solvent has been reduced because of its carcinogenic properties.

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an artificial channel for conveying water, typically in the form of a bridge across a valley or other gap.

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American Academy of Environmental Engineers and Scientists (AAEES)

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American Academy of Environmental Engineers and Scientists (AAEES)

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a not-for-profit 501(c)(6) organization serving the Environmental Engineering and Environmental Science professions by providing Board Certification to those who qualify through experience and testing.

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he process of capturing contaminants in a known volume of air. The airborne contaminants are measured and compared against the volume of air, and the results are stated as a concentration, usually as milligrams per cubic meter (mg/m³) or parts per million (ppm).