- 産業: 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 ...
Step by step concentration of substances in successive levels of food chains. The enhancement of a substance (usually a contaminant) in a food web such that the organisms eventually contain higher concentrations of the substance than their food sources.
Industry:Engineering
Step by step concentration of substances in successive levels of food chains. The enhancement of a substance (usually a contaminant) in a food web such that the organisms eventually contain higher concentrations of the substance than their food sources.
Industry:Engineering
A public warning message that local officials would issue following declaration of Response Level III by personnel of the dam operating organization. The evacuation warning is intended to notify the population at risk to evacuate flood inundation areas.
Industry:Engineering
One of a series of upright obstructions designed to dissipate energy as in the case of a stilling basin or drop structure. A block, usually of concrete, constructed in a channel or stilling basin to dissipate the energy of water flowing at high velocity.
Industry:Engineering
One of a series of upright obstructions designed to dissipate energy as in the case of a stilling basin or drop structure. A block, usually of concrete, constructed in a channel or stilling basin to dissipate the energy of water flowing at high velocity.
Industry:Engineering
The disconnection of the source of electricity from all the electrical loads in a certain geographical area brought about by an emergency forced outage or other fault in the generation, transmission, or distribution system serving the area. See brownout.
Industry:Engineering
The highest point of the interior of a circular conduit, pipe, or tunnel (also referred to as the soffit). The point in an arch dam which generally corresponds with where the height of the dam is a maximum. The elevation of a road center above its sides.
Industry:Engineering
Ratio of map distance to Earth distance. Thus, in a 1:24,000 scale map, one centimeter, inch, or foot equals 24,000 centimeters, inches, or feet on the ground. Graphic scales typically show equivalent map and ground distance in the form of a line or bar.
Industry:Engineering
Deepest part of a river channel in a cross section of a river profile. The path of deepest flow. Line connecting the deepest points along a riverbed. The lowest thread along the axial part of a valley. The middle or chief navigable channel of a waterway.
Industry:Engineering
A metal or reinforced concrete structure placed at the intake of a conduit, pipe, or tunnel that prevents entrance of debris over a certain size. A device or structure located at an intake to prevent floating or submerged debris from entering the intake.
Industry:Engineering
