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of the roadway, with plantings designed throughout the area. An emphasis on non-curbed sidewalks allows water to flow more freely into the areas of permeable surface on the side of the streets. Because of the plantings, the run off water from the urban area does not all directly go into the ground, but can also be absorbed into the surrounding environment. Monitoring conducted by
Seattle Public Utilities reports a 99 percent reduction of storm water leaving the drainage project.
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production. Soils that are otherwise excellent may be waterlogged for a week of the year, which is sufficient to kill fruit trees and cost the productivity of the land until replacements can be established. In each of these cases, appropriate drainage carries off temporary flushes of water to prevent
379:
Public
Utilities created a pilot program called Street Edge Alternatives Project. The project focuses on designing a system "to provide drainage that more closely mimics the natural landscape prior to development than traditional piped systems". The streets are characterized by ditches along the side
510:
Drainage in planters refers to the implementation of effective drainage systems specifically designed for plant containers or pots. Proper drainage is crucial in planters to prevent waterlogging and promote healthy plant growth. Planter
Drainage involves the incorporation of drainage holes, drainage
673:
production requires complete water control, as fields must be flooded or drained at different stages of the crop cycle. The
Netherlands has also led the way in this type of drainage by draining lowlands along the shore and pushing back the sea until the original nation has been greatly enlarged.
459:
Channel drainage, which intercepts water along the entire run of the channel. Channel drainage is typically manufactured from concrete, steel, polymer or composites. The interception rate of channel drainage is greater than point drainage and the excavation required is usually much less
387:(SUDS) are designed to encourage contractors to install drainage system that more closely mimic the natural flow of water in nature. Since 2010 local and neighbourhood planning in the UK is required by law to factor SUDS into any development projects that they are responsible for.
367:
Over the past 30 years, geotextile, PVC filters, and HDPE filters have become the most commonly used soil filter media. They are cheap to produce and easy to lay, with factory controlled properties that ensure long term filtration performance even in fine silty soil conditions.
489:
buildups against the wall and may cause significant damage. If the water pressure is not drained appropriately, retaining walls can bow, move, and fracture, causing seams to separate. The water pressure can also erode soil particles, leading to voids behind the wall and
363:
can be considered. The use of these materials has become increasingly more common due to their ease of use, since they eliminate the need for transporting and laying stone drainage aggregate, which is invariably more expensive than a synthetic drain and concrete liners.
515:, water accumulation, and other issues that can negatively impact plant health. By providing adequate drainage in planters, it supports optimal plant growth and contributes to the overall success of gardening or landscaping projects.
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Surface drains are typically used to manage runoff from paved surfaces, such as sidewalks and parking lots. Catch basins, which collect water and debris, are connected to underground pipes that carry the water away from the
393:
is a channel drainage system designed to eliminate the need for further pipework systems to be installed in parallel to the drainage, reducing the environmental impact of production as well as improving water collection.
456:(points). Gullies connect to drainage pipes beneath the ground surface, so deep excavation is required to facilitate this system. Support for deep trenches is required in the shape of planking, strutting or shoring.
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applications. Geotextiles are designed to retain fine soil particles while allowing water to pass through. In a typical drainage system, they would be laid along a trench which would then be filled with coarse
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drainage considered during their construction. Typical retaining walls are constructed of impermeable material, which can block the path of groundwater. When groundwater flow is obstructed, hydrostatic
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will pass water very slowly downward, meanwhile plant roots suffocate because the excessive water around the roots eliminates air movement through the soil.
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468:(polymer, plastic, steel or iron) or a single slot (slot drain) that run along the ground surface (typically manufactured from steel or iron).
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669:, United States. After periods of high rainfall, drainage pumps are employed to prevent damage to the citrus groves from overly wet soils.
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in the 15th century permitted some of the marginal land drainage. Still, the final drainage of the lake had to await the design of large
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pumps and agreements between regional authorities. The lake was eliminated between 1849 and 1852, creating thousands of km of new land.
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channel, PVC and HDPE are all materials available for slot drainage which have become industry standards on construction projects.
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is responsible for drainage in construction projects. During the construction process, they set out all the necessary levels for
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seeps through the geotextile and flows through the stone to an outfell. In high groundwater conditions a perforated plastic (
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Subsurface drains, on the other hand, are designed to manage water that seeps into the soil beneath the planting surface.
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layers, or specialized drainage systems to ensure excess water can escape from the planter. This helps to prevent
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from passing into and clogging the drain. Geotextiles are synthetic textile fabrics specially manufactured for
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after a heavy rain. Protuberances create turbulent water, preventing sediment from settling in the channel.
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441:, and the general workforce, as well as subcontractors. Typically, most jurisdictions have some body of
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704:, or relatively impervious rock layers may underlie shallow soils. Drainage is especially important in
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345:) pipe is laid along the base of the drain to increase the volume of water transported in the drain.
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Drainage has undergone a large-scale environmental review in the recent past in the United
Kingdom.
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732:. Irrigated land may need periodic flushes with excessive irrigation water and drainage to control
333:. The geotextile is then folded over the top of the stone and the trench is then covered by soil.
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and must have drainage improvements if they are to be used for agriculture. An example is the
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978:"Broadside eulogy dedicated to Patrick, Earl of Marchmount, Sir Hugh Dalrymple, and others"
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The invention of hollow-pipe drainage is credited to Sir Hugh
Dalrymple, who died in 1753.
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In moist climates, soils may be adequate for cropping with the exception that they become
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The world's largest project of this type has been in process for centuries in the
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had access to water and drainage facilities. Waste water was directed to covered
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to govern to what degree a landowner can alter the drainage from their parcel.
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need artificial drainage to improve production or to manage water supplies.
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in the above soil. Traditional retaining wall drainage systems can include
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The surface opening of channel drainage usually comes in the form of
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Alternatively, a prefabricated plastic drainage system made of
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from an area with excess water. The internal drainage of most
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is the natural or artificial removal of a surface's water and
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Drainage options for the construction industry include:
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Civil engineers and construction managers work alongside
590:, which are primarily used for high-value crops such as
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and drainage systems. All houses in the major cities of
215:(anaerobic conditions that harm root growth), but many
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gradually caused the formation of one large lake, the
279:, a historical drain in the City of Sydney, Australia
980:. National Library of Scotland Digital Gallery. 1705
636:, or lake of Haarlem. The invention of wind-powered
37:"Land drainage" redirects here. For other uses, see
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113:. Unsourced material may be challenged and removed.
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1003:"Street Edge Alternatives (SEA Streets) Project"
617:times, swampland and small lakes. Turf cutting (
728:, which can be concentrated to toxic levels by
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836:Hydrologic Evaluation of Landfill Performance
296:New storm water drainage systems incorporate
8:
1030:"4 Expert Tips for Perfect Planter Drainage"
566:. In the northern United States and Europe,
518:Drainage options for the planter include:
57:It has been suggested that this article be
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452:Point drainage, which intercepts water at
1341:: Saltmod coupled to a groundwater model
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995:
956:. Rainbird Publishers. pp. 176–178.
952:The Encyclopedia of Ancient Civilisations
547:An agricultural drainage channel outside
173:Learn how and when to remove this message
654:may have seasonally or permanently high
582:. Some of these were drained using open
940:
562:soils may need drainage to be used for
848:, who introduced land drainage to the
300:filters that retain and prevent fine
27:Removal of water from an area of land
7:
700:layer of mineralized soil, called a
111:adding citations to reliable sources
476:Earth retaining structures such as
1040:from the original on June 30, 2023
681:for brief periods each year, from
385:Sustainable urban drainage systems
352:, often incorporating geotextile,
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861:Potable cold and hot water supply
264:, which lined the major streets.
1158:Irrigation environmental impacts
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720:Drier areas are often farmed by
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871:Sewage traps, drains, and vents
826:Drainage system (geomorphology)
689:. Soils that are predominantly
539:Reasons for artificial drainage
98:needs additional citations for
888:Sewage collection and disposal
574:, which gradually filled with
39:Land drainage (disambiguation)
1:
1191:Drainage system (agriculture)
1118:Agricultural water management
1078:The dictionary definition of
821:Drainage system (agriculture)
1234:Hydrological transport model
406:In the construction industry
437:and supervisors, planners,
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1262:Groundwater energy balance
754:Bankstown, New South Wales
36:
30:For the medical term, see
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1312:Agro-hydro-salinity group
372:21st century alternatives
314:environmental engineering
246:Indus Valley Civilization
211:soils can prevent severe
190:High-density polyethylene
74:Proposed since June 2024.
1339:SahysMod polygonal model
1334:SaltMod integrated model
1239:Runoff model (reservoir)
948:Arthur Coterell (1980).
696:Other soils may have an
1319:Hydrology (agriculture)
570:created numerous small
426:and sewers involved in
192:pipe installation in a
1272:Hydraulic conductivity
895:by subsurface drainage
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236:Remains of a drain at
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1329:Leaching model (soil)
1324:Soil salinity control
1153:Irrigation management
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893:Soil salinity control
774:Building construction
586:and trenches to make
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268:18th and 19th century
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32:Incision and drainage
1216:Surface water/runoff
1070:at Wikimedia Commons
107:improve this article
1293:Acid sulphate soils
1168:Subsurface drainage
752:A typical drain in
685:melt or from heavy
665:-growing region of
601:. The area between
1229:Hydrological model
1196:Watertable control
1133:Surface irrigation
929:Watertable control
919:Trencher (machine)
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1267:Groundwater model
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1201:Drainage research
1186:Drainage equation
1066:Media related to
1036:. 15 April 2023.
924:Urban exploration
816:Drainage research
811:Drainage equation
800:Drainage by wells
498:, drain pipes or
319:granular material
287:Current practices
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16:(Redirected from
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18:Land drainage
1505:Construction
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1303:Saline soils
1298:Alkali soils
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1080:
1042:. Retrieved
1033:
1011:the original
1006:
982:. Retrieved
972:
951:
943:
914:Trench drain
807:or watershed
796:or watershed
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652:river deltas
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428:construction
422:, drainage,
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213:waterlogging
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105:Please help
100:verification
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1469:Storm drain
1439:Interchange
1249:Groundwater
1007:Seattle.gov
899:Storm drain
878:Rain gutter
756:, Australia
679:waterlogged
615:prehistoric
599:Netherlands
564:agriculture
506:In planters
482:groundwater
335:Groundwater
329:, stone or
292:Geotextiles
277:Tank Stream
194:storm drain
64:Storm drain
1545:Categories
1530:Urban park
1510:Playground
1434:Footbridge
1277:Watertable
1125:Irrigation
936:References
904:Stormwater
722:irrigation
709:damage to
706:tree fruit
698:impervious
626:subsidence
592:vegetables
568:glaciation
500:weep holes
435:architects
354:coco fiber
327:sea shells
298:geotextile
133:newspapers
122:"Drainage"
1487:See also:
841:Hydrology
769:Bar ditch
715:perennial
660:flatwoods
603:Amsterdam
588:mucklands
492:sinkholes
377:Seattle's
1551:Drainage
1454:Pipeline
1449:Overpass
1429:Drainage
1419:Causeway
1356:Sand dam
1081:drainage
1068:Drainage
1038:Archived
856:Plumbing
762:See also
613:was, in
578:to make
513:root rot
466:gratings
424:culverts
400:concrete
250:sewerage
201:Drainage
1525:Theatre
1520:Stadium
1044:July 1,
984:5 April
717:crops.
702:hardpan
667:Florida
630:erosion
607:Haarlem
584:ditches
580:marshes
560:Wetland
454:gullies
361:filters
254:Harappa
223:History
147:scholar
69:Discuss
1515:Public
1474:Tunnel
1464:Skyway
1409:Bridge
960:
711:annual
663:citrus
622:mining
611:Leiden
549:Magome
323:gravel
302:grains
238:Lothal
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59:merged
1495:Arena
1444:Levee
1414:Canal
1176:Ditch
726:salts
687:rains
576:humus
572:lakes
553:Japan
523:site.
460:deep.
416:roads
310:civil
217:soils
154:JSTOR
140:books
61:into
1459:Road
1046:2023
986:2015
958:ISBN
691:clay
683:snow
671:Rice
650:and
619:peat
609:and
410:The
350:HDPE
331:rock
312:and
306:soil
256:and
248:had
244:The
126:news
1424:Dam
713:or
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