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Longman Dictionary of Contemporary English
drainage
noun
COLLOCATIONS FROM OTHER ENTRIES
a drainage ditch (=for water to drain away into)
▪ They were digging a drainage ditch.
COLLOCATIONS FROM CORPUS
■ ADJECTIVE
adequate
▪ Remove foil covering and place plant on a gravel-filled saucer to allow adequate drainage.
▪ Without adequate drainage, lowland pasture can be used for little else.
▪ He says that the drains are adequate, other drainage measures may need to be taken.
▪ The insertion of an endoprosthesis was successful in establishing adequate biliary drainage in all the patients.
biliary
▪ Two of our 20 patients required further biliary drainage.
▪ However, this plan of management is advisable only if biliary drainage has been established.
▪ The insertion of an endoprosthesis was successful in establishing adequate biliary drainage in all the patients.
▪ Also, surgical morbidity related to biliary drainage remains high in these alcoholic and often debilitated patients.
good
▪ The first essential of healthy soil life is air, and this means good subsoil drainage and adequate inter-crumb pores.
▪ Ixora is tropical and at its best with excellent drainage and bright light.
▪ The rubble would make good drainage.
natural
▪ Pressure jetting followed by natural drainage, squeegee assisted, or by wet vacuum. 5.
▪ Now the natural drainage systems are incised 20 feet below the surrounding landscape.
▪ Bad natural drainage and heavy rain created this pond.
▪ Climbs can weep for a while after heavy rain, but the rock away from the natural drainage lines dries quickly.
▪ Massive soil erosion and disruption of the natural drainage pattern destroyed the land's productivity.
■ NOUN
canal
▪ From Imperial Beach to Oceanside, drainage canals are being cleaned earlier and with extra attention.
channel
▪ On the north-east corner is the cellar, complete with winter bee boles and a drainage channel out to the moat.
▪ The people of the Middle Ages inherited sea-walls and drainage channels which had survived from the Roman occupation.
▪ But these were hardly distinguishable from drainage channels, having none of the features that we associate with canals.
ditch
▪ Farm drainage ditches ensure that water runs directly into streams rather than being filtered through the soil.
▪ A drainage ditch, for example, has an impact far beyond itself.
▪ Much of it is below sea level and only innumerable drainage ditches prevent it from reverting to its natural state.
▪ A drainage ditch around them would probably do more good than anything else.
▪ Many drainage ditches are, however, fringed with reeds.
▪ At one stage the whole congregation went outside to see where the drainage ditch would be sited.
▪ Bear right to cross the drainage ditch by the stone bridge.
▪ Puzzling over this, I nearly miss a water rail which scuttles off down a drainage ditch towards the loch of Westsandwick.
land
▪ She works with Caleb Garth on a project of land drainage and cottage building.
▪ In fact, the technocrats of land drainage are heirs to one of the oldest forms of organized local government.
▪ The problem has been compounded by other factors, including increased water abstraction and land drainage.
▪ These criticisms have often been the crux of the public case against land drainage.
▪ Subsequent work included canal and river navigation, land drainage, and harbour projects, as well as a brief venture into canal contracting.
▪ It helped set in motion renewed enthusiasm for tree clearance in upland catchment areas as yet another aspect of the land drainage solution.
▪ Much of the land drainage quoted above for Cantal may be associated with remembrement.
pipe
▪ Gas and drainage pipes had broken as a result of the settlement and there was a risk of further breaks.
▪ They donned black armbands mourning the cattails and circulated petitions to have the offending drainage pipe removed.
▪ I then decided to try putting the plants in a piece of plastic drainage pipe.
▪ On top of a neck the diameter of a drainage pipe was a head with a totally expressionless moonlike face.
problem
▪ There is rarely a drainage problem with paths, as there sometimes is with patios.
▪ The newly crowned King decided something had finally to be done about the drainage problems of Teske.
project
▪ Together with Thames Water, it's just finished a £350,000 drainage project for the Middleton Road area.
▪ But that did not stop the drainage project.
scheme
▪ In addition they must pay heavy rates for the major drainage schemes.
▪ Farmers are looking for free drainage schemes and for ways of selling their land to us.
system
▪ The drainage system over some sections of route has had to be refurbished or renewed.
▪ Now the natural drainage systems are incised 20 feet below the surrounding landscape.
▪ A urinary catheter had been inserted and was draining into a sealed drainage system.
▪ Bob carried out immediate treatment and reassured the client that the infestation would not recur because the drainage system had been replaced.
▪ To him the deposits of the migrating Po drainage system will appear to be synchronous.
▪ The aim is to improve the drainage system.
■ VERB
improve
▪ Last year an attempt was made to improve the drainage to stop flooding and reduce erosion.
▪ They hope these wells will improve drainage and safety on the roadway, which has been subject to periodic closures.
▪ The two together make poor, dry soil more moisture-retentive, and improve the drainage in heavy soils.
▪ In Jakarta, the government gives squatters title to their plots in return for help in building footpaths and improving drainage.
▪ The aim is to improve the drainage system.
▪ Marketed as blocks of pure coir or as loose compost mixed with additives to improve drainage.
provide
▪ Their use in malignant strictures provides immediate drainage, avoiding the early complications encountered with plastic stents.
EXAMPLES FROM OTHER ENTRIES
drainage ditches
EXAMPLES FROM CORPUS
▪ About 80 percent of the drainage goes to a treatment plant and about 20 percent flows to these waterways.
▪ And where proven strength and reliability are called for, clay drainage is its own guarantee.
▪ Farm drainage ditches ensure that water runs directly into streams rather than being filtered through the soil.
▪ Gas and drainage pipes had broken as a result of the settlement and there was a risk of further breaks.
▪ Much of it is below sea level and only innumerable drainage ditches prevent it from reverting to its natural state.
▪ The drainage system over some sections of route has also had to be refurbished or renewed.
▪ There were no drainage ditches here, the shoulders too abrupt, the slope too precipitous, to collect water.
▪ Together with Thames Water, it's just finished a £350,000 drainage project for the Middleton Road area.
The Collaborative International Dictionary
Drainage

Drainage \Drain"age\, n.

  1. A draining; a gradual flowing off of any liquid; also, that which flows out of a drain.

  2. The mode in which the waters of a country pass off by its streams and rivers.

  3. (Engin.) The system of drains and their operation, by which superfluous water is removed from towns, railway beds, mines, and other works.

  4. Area or district drained; as, the drainage of the Po, the Thames, etc.
    --Latham.

  5. (Surg.) The act, process, or means of drawing off the pus or fluids from a wound, abscess, etc.

    Drainage tube (Surg.), a tube introduced into a wound, etc., to draw off the discharges.

Douglas Harper's Etymology Dictionary
drainage

1650s, from drain + -age.

Wiktionary
drainage

n. 1 A natural or artificial removal of surface and sub-surface water from a given area. 2 A system of drains.

WordNet
drainage

n. emptying accomplished by draining [syn: drain]

Wikipedia
Drainage

Drainage is the natural or artificial removal of surface and sub-surface water from an area. The internal drainage of most agricultural soils is good enough to prevent severe waterlogging (anaerobic conditions that harm root growth), but many soils need artificial drainage to improve production or to manage water supplies.

Drainage (medical)

In medicine, drainage refers to the removal of fluids from a body.

Examples include thoracentesis and incision and drainage.

Category:Medical procedures

Usage examples of "drainage".

Tiny rills of water, drainage from the tundra banks above the beachline, flowed down the shallow crevices of the clayey, hard substance.

Hills of ice had appeared where none had been before, risen out of summer bogs and swampy lowlands where dense, fine-textured substrates caused poor drainage.

What with the heavy beatings at any provocation or none, and the physical drills that go on till the weakest drop, and the starvation, and the long roll calls of nearly naked men, in subzero frost, and the hard work-digging drainage ditches, hauling lumber, dragging rocks, demolishing peasant houses in the evacuated villages, and carrying the materials, sometimes several kilometers, to the new blockhouse sites-and what with the guards shooting on the spot men who falter or fall, or finishing them off with the butt-ends of their rifles, the roster of Russians in the quarantine camp at Oswiecim is rapidly shrinking.

Their resistance to enclosure of common land, pond drainage and woodland is perhaps better characterized as a struggle for capital resources with the agents of seigneurial estates than as blind conservatism.

After opening the abscess with a sharp blade, causing a spontaneous flow of pus, I had pushed in the tip of a hemostat clamp to insure good drainage.

On the flat Island and along the shores of the Kashubian lakes, in the drainage ditches of the low-lying country and in the reeds along the shore, everywhere toads clamored, and Reschke identified them by their mating call, as red-bellied toads, the so-called fire toads.

Thus in the Laurentian Lakes above Ontario the geologist finds evidence that the drainage lines have again and again been changed.

Candida albicans, with attendant susceptibilities to monilial sinusitis and thrush, the yeasty sores and sinal im-pactions of which require almost daily drainage in the cold and damp of early-spring Boston, U.

Dorcas organized younger nomes to dig drainage trenches and rigged up a few of the big lightbulbs for heat.

Now they made their way down into a drainage ditch half-filled with debris, going along toward a small open pipelike tunnel ahead.

He lay asleep, the ringing in his head of mewings of the drainage pipes echoing from somewhere far within the tunnels.

MOLE that Bob Eskow had entered in the drainage sump, that had since caused the quakes that seemed to be shaking Krakatoa Dome down around our ears!

They rocked violently as they cut across tracks and drainage ditches, always maintaining their position in the line.

The tussocky grass seemed longer on this long downslope - something to do with drainage, he wondered incongruously - and it seemed to wrestle with his tired legs, continually throwing the body too far forward, out of balance.

Likewise a levy upon all lands within a drainage district of a tax of twenty-five cents per acre to defray preliminary expenses does not unconstitutionally take the property of landowners within that district who may not be benefited by the completed drainage plans.