- Branche: Government
- Number of terms: 15655
- Number of blossaries: 0
- Company Profile:
A U.S. Department of the Interior agency that oversees water resource management incuding the oversight and operation of numerous diversion, delivery, and storage projects the agency has built throughout the western United States for irrigation, water supply, and attendant hydroelectric power ...
The fourth of five Early Warning System components consisting of the processes (including the media) and equipment necessary to make the public aware of potential, probable, or imminent danger or risk. A warning should be designed to prompt the population at risk to take protective action.
Industry:Engineering
Amount of free oxygen found in water; perhaps the most commonly employed measurement of water quality. Low DO levels adversely affect fish and other aquatic life. The ideal dissolved oxygen for fish life is between 7 and 9 mg/L; most fish cannot survive when the DO level falls below 3 mg/L.
Industry:Engineering
The straight line distance across a body of water subject to wind forces. The distance which wind passes over water. The fetch is one of the factors used in calculating wave heights in a reservoir. The area in which waves are generated by a wind having a fairly constant direction and speed.
Industry:Engineering
A means of measuring turbidity in a sample by using an instrument called a nephelometer. A nephelometer passes light through a sample and the amount of light deflected (usually at a 90-degree angle) is then measured. The unit of measure for turbidity is a nephelometric turbidity unit (NTU).
Industry:Engineering
The process by which chemicals are held on the surface of a mineral or soil particle. The adherence of a gas, liquid, or dissolved material on the surface of a solid. An increase in concentration of gas or solute at the interface of a two-phase system. Should not be confused with absorption.
Industry:Engineering
The channel upstream from that portion of the spillway having a concrete lining or concrete structure. Channel upstream from intake structure of an outlet works. Channel is generally unlined, excavated in rock or soil, with or without riprap, soil cement or other types of erosion protection.
Industry:Engineering
Any dam constructed mainly of stone, brick or concrete blocks jointed with mortar. A dam having only a masonry facing should not be referred to as a masonry dam. Masonry dams differ from rockfill dams in that the stone is hand-placed with mortar resulting in the entire dam being impermeable.
Industry:Engineering
Any entity that purchases electricity at the wholesale level, including municipal utilities, private utilities, rural electric cooperatives, or government-owned utility districts. Wholesale customers purchase electricity from other wholesale suppliers to resell to their own retail customers.
Industry:Engineering
An event that demands a crisis response beyond the scope of any single line agency or service (e.g., beyond the scope of just the police department, fire department, etc.) and that presents a threat to a community or larger area. A disaster requires resources beyond what are available locally.
Industry:Engineering
A system designed to deal with extensive medical care needs in very large disasters or emergencies. The system is a cooperative effort of the Department of Health and Human Services, Federal Emergency Management Agency, Department of Defense, State and local governments, and the private sector.
Industry:Engineering
