Used in oil spill remediation, a relief well serves as a secondary well drilled to intersect the leaking main well, allowing engineers to intercept the oil flow from the reservoir below and pump in cement and heavy fluids to stop the leak.
Artesian (Aquifer or Well)
Water held under pressure in porous rock or soil confined by impermeable geological formations.
Source: Terms of the Environment ...
Teach Your Children Well: Does U.S. Environmental Education Make the Grade?
Local schools, teachers and NGOs make up for lack of federal funding ...
well - a dug or drilled hole used to get water from the earth.
wetland - land (marshes or swamps) saturated with water constantly or recurrently; conducive to wide biodiversity.
Well Plug: A watertight, gastight seal installed in a bore hole or well to prevent movement of fluids.
Well Point: A hollow vertical tube, rod, or pipe terminating in a perforated pointed shoe and fitted with a fine-mesh screen.
Well Field
Area containing one or more wells that produce usable amounts of water or oil.
Well Injection ...
Well: A pit, hole, or shaft sunk into the earth to tap an underground source of water.
Well capping: Capping of abandoned artesian wells whose rusted casings spill water in a constant flow into drainage ditches.
Well: An opening in the surface of the earth for the purpose of removing fresh water.
Well field: An area containing two or more wells supplying a public water supply system.
well A bored, drilled, or driven shaft, or a dug hole, whose depth is greater than the largest surface dimension and whose purpose is to reach underground water supplies or oil, or to store or bury fluids below ground.
Well siting: Location of a well placed to best protect water quality, access adequate water quantity, and allow for inspection and maintenance of the well.
Well A deep hole with the purpose to reach underground water supplies.
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well monitoring. The measurement, by on-site instruments or
laboratory methods, of the quality of water in a well.
well plug. A watertight and gastight seal installed in a bore ...
Well Injection
The subsurface emplacement of fluids into a well.
Well Monitoring ...
In-Well Aeration
The process of injecting gas into a well to produce an in-well airlift pump effect.
Ion ...
Deep-Well Injection
Deposition of raw or treated, filtered hazardous waste by pumping it into deep wells, where it is contained in the pores of permeable subsurface rock.
Deflocculating Agent ...
pump well
pure culture A culture containing only one species of microorganism.
Clear Well
A reservoir for storing filtered water of sufficient quantity to prevent the need to vary the filtration rate with variations in demand. Also used to provide chlorine contact time for disinfection.
Well Development: This operation helps make water enter the well more easily and can make the difference between a satisfactory and an unsatisfactory well.
Well-defined geographical area, characterised by specific ecological conditions (soil, climate, etc.), which physically supports the organisms that live there (biocoenosis).
Definition source
Translations of "biotope": ...
Well-drained soils of an association that have developed under the dominant influence of the natural vegetation characteristic of a region. The zonal soils of an area.
piedmont
At or near the foot of a mountain.
A well whose use has been permanently discontinued or which is in a state of such disrepair that it cannot be used for its intended purpose.
Abatement Debris
Waste from remediation activities.
A well-balanced "water garden" is self-maintaining. If an electrical outlet is available, a small pump and filter can be used to ensure further cleaning of the water.
A well that flows up like a fountain because of the internal pressure of the aquifer.
See Aquifer.
Asbestos ...
As well as the distinct grades a series of interval grades have been developed to modify the higher grades, ...
Deep Well Injection
A process by which waste fluids are injected deep below the surface of the earth. ...
This well aerated soil is evident due to the very bright colors (reds) which indicate oxidation of iron compounds.
A large, well insulated hot water tank. Accumulators are plumbed in to take heat directly from the boiler, they then have a secondary heating coil to take heat for heat and hot water to the rest of the system.
A program of well-planned actions aimed at reducing energy use, recurrent energy costs and detrimental greenhouse gas emissions
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TOBACCO We are well aware of the health hazards of smoking tobbaco, but there are also ecological and environmental consequences involved in growing tobacco. Tobacco needs much more nutrients than other food crops.
water well. An excavation where the intended use is for the location, acquisition, development, or artificial recharge of groundwater (excluding Sandpoint wells).
watershed. The land area that drains into a stream.
Doppler radar:a sophisticated type of radar that relies on the Doppler effect - the change in frequency of waves emitted from a moving source - to determine wind speed and direction, as well as the direction in which precipitation is moving.
Plants, as well as humans (when sampling blood, urine, etc) and animals (such as sampling fish to update fish consumption advisories) can also be considered media. The singular of "media" is "medium".
Some well-known glaciers are: the Zermatt, Stechelberg, Grindelwald, Trient, Les Diablerets, and Rhone in Switzerland; the Nigards, Gaupne, Fanarak, Lom, and Bover in Norway; the Wright, Taylor, and Wilson Piedmont glaciers in Antarctica; ...
However, other crops can be used as well. When you produce biofuel, you must expend almost as much energy in petroleum as you get back in ethanol. Further, you create more global warming gases than had you just burned the petroleum.
They are typical in igneous, volcanic, metamorphic, and granitic terrane as well as chemical sediments such as limestone, anhydrite and gypsum. Tubular springs are more typical in chemical sedimentary rock and from lava tubes in basalt flows.
Deoxyribonucleic acid (DNA) The carrier of genetic information in cells; capable of self-replication as well as coding for RNA synthesis. Desert A desolate and barren region, usually deficient in available water, and with scant vegetation.
They include secondary channels or flood overflow channels, as well as backwater, isolated, or alcove pools. Off-channel areas are important to salmonids during different parts of their life cycles.
In addition, it is used as a blowing and cleaning agent of metal, as a solvent in the production of polycarbonate resins, and in film processing, as well as many other industrial applications.
Persistent Organic Pollutants (POPs) 7 include two major types: Organochlorines (OCs) as well as Polycyclic Aromatic Hydrocarbons (PAHs). Organochlorines (OCs) are almost always human-made.
IPPC - Integrated Pollution Prevention and Control: as well as being the title of a European Directive, ...
State of complete physical, mental and social well-being, and not merely the absence of disease or infirmity.
State of dynamic balance in which an individual's or a group's capacity to cope with the circumstances of living is at an optimal level.
The prevalence of spinal cord injury is not well known in many large countries. In some countries, such as Sweden and Iceland, registries are available.
Buoyant forces remove heat generated by occupants and equipment, as well as odors and pollutants, all of which stratify under the ceiling and are extracted from the space by return or exhaust fans.
Mercury is an element in the earth's crust and is found in many rocks as well as coal. When coal is burned, mercury is released into the environment.
compounding uncertainty = it is well known that risk is calculated by the multiplication of risk factors; as risk factors increase this can sometimes result in the compounding of impacts, ...
Methyl bromide is toxic not only to the target pests it is used against, but to non-target organisms as well.
A different approach is to ask your giftees for wish lists, which works especially well within families, where social protocols and rituals can be more easily adjusted.
It is well recognized that the prospect of having to pay punitive damages in a lawsuit by an injured consumer causes corporations to build safer products and operate more safely.
An oil well. If you click it, you'll see a popup that says: “Oil. Nonrenewable. People are using oil at a much faster rate than it could ever be remade because it takes millions of years for this fossil fuel to form.
The climate system varies both through natural, "internal" processes as well as in response to variations in external "forcing" from both human and non-human causes, including solar activity, and volcanic emissions as well as greenhouse gases.
The welfare (or well-being) consumers derive from a good or service, represented by the difference between the maximum a consumer is willing to pay for a good or service and what the consumer actually pays.
Transmitter optics concentrate light into a narrow, well-defined uniform beam. Light intensity emitted from the transmitter is precisely controlled to keep the light output constant.
The living environment must be stress-free and promote the health and well-being of the animals, as well as prevent the contamination of air, land and water.
Many well-intentioned reporters are ill equipped to get the story right and their mistakes are often perpetuated as other reporters use previous articles as source material for new ones.
Environmental Debt is the cost of restoring previous environmental damage as well as the cost of recurring restoration measures.
Energy Efficient: Products and systems that use less energy to perform as well or better than standard products.
Adults need 17 to 20 ounces of fluid before beginning activity, as well as an additional 7 to 10 ounces every 10 to 20 minutes during activity.
Co-Control Benefit: The additional benefits derived from an environmental policy that is designed to control one type of pollution, while reducing the emissions of other pollutants as well.
To reduce 'indoor air pollution', make sure the room is well ventilated while painting. Try ventilating your home often, you can open windows or use a fan. And if your parents or friends smoke, ask them to smoke outside.
The continuing commitment by businesses to behave ethically and contribute to economic development while improving the quality of life of the workplace as well as the local community and society at large; a company’ ...
 See also: Environment, Water, Waste, Environmental, Reduce
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