How To Use Water table In A Sentence
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The amount of vacuum, in inches of mercury, is equal to the weight of the column of water from the water table to the surface.
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Because the Tarai is recharged by water seepage from higher elevations it has a high water table and thus a high moisture and nutrient content, contributing to the high productivity of the site.
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The result though is a rising water table contaminated with salt, and a landscape changed beyond all recognition.
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You have a kind of ecocide where huge infrastructural projects are causing a drop in the water table.
Arundhati Roy's Version of Disaster in "This Year of India"
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Oil has seeped into the water table, and air pollution is a serious problem.
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Environmentalists say that diverting water from the river will lower the water table and dry out wells.
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In very hot weather, the workers descend tunnels that go deep into the ground to the water table.
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Other problems would be backflow into the system or a rising groundwater table that would allow seepage into the collection system.
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The molded brick water table jogs over basement windows with segmental arches.
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At Lily Fen, the maritime climate results in a high water table and consequent differentiation of microhabitats.
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In such cases bands, columns, lintels, sills, jambs, quoins, water tables, medallions, capstones, and copings were wrought of the stone quite often repeating the coloration of the stone used in the steps or foundation.
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This means that the river feeds the groundwater table, rather than having its flow sustained by a high groundwater table, as is the case with "influent" rivers.
Water profile of Namibia
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Environmentalists say that diverting water from the river will lower the water table and dry out wells.
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The water table is hurtling down not by centimetres or inches but, hold your breath, metres!
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The groundwater is becoming saline as the water table sinks because of overuse, and sea water presses in.
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Delivering a special address at a seminar on ‘Recharging of wells and ground water augmentation scheme’ held at the collectorate here on Wednesday evening, he said that the main objective of the scheme was to recharge existing dug wells using rainfall from agricultural fields to improve groundwater table in affected areas.
30,000 Wells Would be Recharged through Special Groundwater Augmentation Scheme in Theni
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Ideal soils for Canby's dropwort (aka cowbane) have a medium to high organic content and a high water table.
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With flood irrigation, the water table near the creek is raised, that is, the amount of water in the soil is increased.
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Heidiphyllum elongatum was probably a relatively low-growing shrubby voltzialean conifer that formed dominant to monospecific thickets in areas of higher water table on a floodplain, or on sandbars within the braided river channels.
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When the water drops, the substances drift back along the passageways and soak into the water table.
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It also disrupts the water table by preventing rainwater from seeping down through the soil.
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However, they did not explain how the depleting groundwater table could be recharged (without desilting the channel) if the tank did not get enough water.
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For example, they may occur in the continental realm above the water table - the vadose zone; or in the permanently shallow saturated zone - the phreatic zone, in either freshwater or marine conditions.
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The use of limestone for the water table, belt course, rusticated jack arches, and pilaster capitals is unique in Kent County architecture.
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spring rains had raised the water table
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One factor contributing to salinity is the raising of water tables as a result of accelerated recharge of underground water from irrigated land, which results in increased salt loads entering river systems.
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Building can be difficult where the water table lies close to the surface.
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If percolation is too fast, effluent will drain unfiltered (without removing bacteria) into the water table.
Home building
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The sulfihemist soil type has slow internal drainage, a very high water table and contains high amounts of organic matter and sulfitic minerals.
Great Bay National Estuarine Research Reserve, New Hampshire
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Areas with persistently high water tables generally have Sphagnum spp. as the predominant ground cover, with Eriophorum virginicum L., Juncus acuminatus Michx., and J. effusus as important emergents.
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A similar effect can be created by perched water tables formed by silty or clayey layers of low permeability within alluvial soils, or cemented layers in weathered, residual soils.
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This coupled with the already plunging water table in Punjab should awaken to bitter reality those who reckon only with misleading data gathered from headworks during the floods.
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But on an ominous note, Bob, the sixtyish foreman, told me that when he started out in the business, the water table where we live was at around 200 feet, only about half the depth of today, depleted by rampant development going on in the area.
10 Things I Learned While Living Without Running Water
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Environmentalists say that diverting water from the river will lower the water table and dry out wells.
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Below the water table at static equilibrium, hydrostatic pressure potential increases with increasing depth.
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In such cases bands, columns, lintels, sills, jambs, quoins, water tables, medallions, capstones, and copings were wrought of the stone quite often repeating the coloration of the stone used in the steps or foundation.
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Eroding soils, deteriorating rangelands, collapsing fisheries, failing water tables and rising temperatures are converging to make it more difficult to expand food production fast enough to keep up with demand.
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The water table may drop seasonally below the rooting zone of vegetation which also aerates the surface.
Wetland classifications
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It seeps through the earth to a subsurface water table, which flows horizontally to a stream bank.
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However, the ground water table tends to descend, accounting for 62 % of the cities and regions.
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I thought of the liquid levels in the bottles as metaphors for the underground water table and the strings as the extended roots of plants finding water.
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That's long enough to get carried into the rivers by the spring run-off and spread through the whole water table.
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This replenishes the water table while it filters and reduces toxins that otherwise would be picked up from impervious surfaces and concentrated in stormwater runoff.
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In India, land irrigated by well water is twice as productive as that fed by canals - these raise the water table excessively, causing water-logging and salinization.
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Not surprisingly, the relationships were the opposite with elevation, as higher dune elevations result in greater distances between the soil surface and the water table.
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In some areas, floriculture's liberal use of groundwater has caused water tables to drop.
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Floods and rogue waves raise the saltwater table underlying the atolls, poisoning the Tuvaluans' staple crops.
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A lone cottonwood on the plains might mark a hillside seep or a spot where the water table was within digging distance.
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Water tables are dropping and salinization is having a devastating impact on the productivity of the land.
Archive 2008-06-01
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Secondly, Australia is a fragile, arid country with infertile soils over large areas, and sketchy water tables in a lot of areas.
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These tiles were preconditioned by being placed outdoors in a running seawater table for several weeks before their use in the experiment.
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Water is also stored in permanent snowfields and firn (compact, granular snow that is over one year old) fields, perched lakes (lakes that are raised above the local water table by permafrost), and as permafrost itself.
Terrestrial Water Balance in the Arctic
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The groundwater table for our drinking water supply is 180 metres underground and is dropping by one meter every year due to our unsustainable consumption.
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They added more than 20 riffle weirs, 15 post vanes, and 80,000 willows to slow water down, protect streambanks, increase habitat and raise the water table.
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Such blind pools loose water by evaporation, or if below the water table remain as permanent bodies.
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It is never more than around half a metre deep, and below it sits a hard crust of limestone, a stratum of free-draining limestone clay, then gravel and finally an enormous water table.
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These "perforated" rings will be introduced by the same method into the saturated rock under the water table (See 6.28).
6. Water sources, their protection and development
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Wetlands are the storehouses of groundwater and play a key role in maintaining the water table.
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However, in some localities, such as below the water table and in waterlogged soils, reducing conditions can prevail.
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The beach systems are formed entirely by groundwater outflow and sapping where the water table intersects the beach face.
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Iron is transferred via ground water from topographically higher areas and precipitation occurs at valley base, where the land surface intersects the water table.
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Plant roots need oxygen for the uptake of water and nutrients and so do not penetrate below the water table (apart from those such as mangrove types with special adaptations).
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When canals dropped the water table below the surface, and the sawgrass was cleared, the peat dried, shrank and blew away, or burnt like a cigar, smoldering for months and years, filling the sky with smoke.
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The water table is hurtling down not by centimetres or inches but, hold your breath, metres!
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- The bottom of the soakaway pit should be at least 1m above the water table during the wettest period, and 1m above any impermeable layers.
Chapter 3
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The groundwater is becoming saline as the water table sinks because of overuse, and sea water presses in.
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Irrigation, another major energy claimant, is requiring more energy worldwide as water tables fall.
The Oil Intensity of Food
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None of this Jericho "rain washes the fallout completely away and not into the water table" nonsense.
Tube Bits For 04/21/2009
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“That is why we wanted to drill deeper, below the water table and recover unweathered rocks.”
Deep-sea Rocks Point To Early Oxygen On Earth | Impact Lab
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West of the parkway, approximately 170 acres coinciding with the extent of hydric soils can be considered lowland forest based on depth to seasonal high water table.
2009 March 08 « Beachwood Historical Alliance
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When they seep into the water table, and into rivers, lakes, and oceans, PCBs bioaccumulate, moving up the food chain from the phytoplankton to the zooplankton to the fish.
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Although most species of spruce prefer moist, well drained soils with moderate to good fertility, they will grow on rather sandy soils if there is a favorable water table throughout the growing season.
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With much of the ground below sea level, there was a constant problem with the water table filling trenches and dugouts with water.
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Twelve trial holes were inspected last year to determine soil suitability and water table levels on the proposed site.
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But the condition is also related to diabetes, kidney complaints, obesity and medications such as diuretics, or water tablets, for high blood pressure.
Life and style | guardian.co.uk
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Across the world, farmers are pumping groundwater faster than precipitation can replenish it, causing a steady drop in water tables; a process referred to by hydrologists as ‘groundwater overdrafting’.
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Since the water table is too deep to enable a well, water is mostly collected from the roof, into several buried barrels.
Boing Boing
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Wetlands are the storehouses of groundwater and play a key role in maintaining the water table.
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- Dispersal systems using simple or multiple trenches are an alternative to soakaway pits for less permeable soils, where there are large quantities of effluent, in the case of a high water table or where there are rocky layers near the surface.
Chapter 3
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Through the forces of adhesion, surface tension, and cohesion, water can be drawn up ward, well above the water table, through very narrow interstitial passageways such as those found in fine soils.
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A phreatophyte is a plant whose roots generally extend downward to the water table; the term literally means water-loving plants.
Trout and Salmon of North America
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The brickwork is laid in Flemish bond with a molded brick water table.
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Where privy pits, soakage pits, or sewage absorption systems penetrate 'he water table of an aquifer located near the surface and shallow wells and springs whose water comes from the aquifer are contaminated.
Chapter 6
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Many crayfish flee the sun downward, tunneling after the subsiding water table until they reach moist mud in which to estivate.