- drainage culverts
- • дренажен водопровод
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Drainage — See also: Storm drain and Stormwater Deep inside a Sydney drain in New South Wales Drainage is the natural or artificial removal of surface and sub surface water from an area. Many agricultural soils need drainage to improv … Wikipedia
Land drainage — may refer to:* surface drainage of the land related to: ** geomorphological pattern of natural drains, streams, rivers, etc. see drainage system (geomorphology) ** surface runoff of excess rainfall from the land, see surface runoff ** land… … Wikipedia
Culvert — A large stone culvert (1888–89) in Blackwater Canyon, West Virginia. The structure formerly supported a railroad. A culvert is a device used to channel water. It may be used to allow water to pass underneath a road, railway, or embankment.… … Wikipedia
Wildlife crossing — Roads and Habitat Fragmentation Habitat fragmentation occurs when human made barriers such as roads, railroads, canals, power lines, and oil pipelines penetrate and divide wildlife habitat (Primack, 2006). Of these, roads have the most widespread … Wikipedia
Mexican Federal Highway 5 — Federal Highway 5 Carretera Federal 5 Route information Length: 200 km (124 mi) … Wikipedia
Brisbane River — Infobox River | river name = Brisbane River caption = Captain Cook Bridge from Kangaroo Point Lookout origin = Conondale Range basin countries = Australia length = 344 km watershed = 13,600 km²The Brisbane River is situated in southeast… … Wikipedia
May 2009 Southern Midwest derecho — May 2009 derecho A screenshot from the Paducah, KY radar of the mesoscale convective vortex portion of the derecho near Carbondale, Illinois. This screenshot is from the approximate time the 106 mph (171 km/h) wind gust was recorded at… … Wikipedia
Daylighting (streams) — Here Marin Creek has been daylighted. For the use of natural light in indoor illumination, see Daylighting. For a similar operation with transportation tunnels, see Daylighting (tunnels). In urban design and urban planning, daylighting is the… … Wikipedia
canals and inland waterways — ▪ waterway Introduction natural or artificial waterways used for navigation, crop irrigation, water supply, or drainage. Despite modern technological advances in air and ground transportation, inland waterways continue to fill a vital … Universalium
Panama Canal Locks — The Panama Canal Locks, which lift ships up 25.9 m (85 ft) to the main elevation of the Panama Canal, were one of the greatest engineering works ever to be undertaken at the time, eclipsed only by other parts of the canal project. No other… … Wikipedia
Chewaucan River — Coordinates: 42°31′21″N 120°14′59″W / 42.5225°N 120.24972°W / 42.5225; 120.24972 … Wikipedia