It also disrupts the water table by preventing rainwater from seeping down through the soil. |
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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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The molded brick water table jogs over basement windows with segmental arches. |
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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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At Lily Fen, the maritime climate results in a high water table and consequent differentiation of microhabitats. |
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Modern bore technology allows us to go deeper and deeper into the ground but does not teach us the simple sagacity of recharging the water table. |
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Not only does trout farming make use of saline groundwater, it could help lower the water table and reduce groundwater's salt content. |
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It also submits that the most contaminated soil is typically at the water table and that the Defendant failed to test at that crucial level. |
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At the same time, manure becomes a problem, both in terms of disposal and because it leaches into the water table. |
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Controlled drainage uses valves to open and close drainage pipes and structures to control the depth of the water table. |
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When standing water was no longer observable at a site, a monitoring well was used to determine the depth of the water table. |
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He said there were about 30 people affected in the town and possibly many more in the townships where the water table was rising. |
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The manure alone could destroy the water table, rendering the groundwater toxic and leaching poisons into the soil for miles around. |
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Because of excessive use and many consecutive dry summers, the water table had descended alarmingly. |
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The restoration was completed earlier this month and the tomb now sits on a concrete base in a dry area well above the water table. |
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Rain should be eased into the ground to raise the water table, which will give us healthier and more diverse parks, ravines and valleys. |
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I learned later that these boreholes, which were dug by cattle ranchers and reached down 100 meters and more, had lowered 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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Many crayfish flee the sun downward, tunneling after the subsiding water table until they reach moist mud in which to estivate. |
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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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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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The groundwater is becoming saline as the water table sinks because of overuse, and sea water presses in. |
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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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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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Diurnal water table fluctuations can be considered a diagnostic indicator of groundwater consumption by phreatophytes at most sites. |
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Ideal soils for Canby's dropwort have a medium to high organic content and a high water table. |
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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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The water table is hurtling down not by centimetres or inches but, hold your breath, metres! |
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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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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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Wetlands are the storehouses of groundwater and play a key role in maintaining the water table. |
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Five-course jack arches are found above each double hung window and a six-course water table brick change is found at the second floor level. |
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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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Plant roots need oxygen for the uptake of water and nutrients and so do not penetrate below the water table. |
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Oil has seeped into the water table, and air pollution is a serious problem. |
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They store up and gradually evacuate water, thus regulating flows, moderating changes in the water level and replenishing the water table. |
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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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Because the water table is so high, any rainfall collects on the ground and starts to run again. |
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The surface water table is at a depth of one metre and is kept regular thanks to a system of artificial channels. |
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Used batik dye baths are usually poured away into the ground where they pollute the water table in a region where water is particularly precious. |
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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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The last two days have been spent with regular trips down to the cellar to remove 3-10 bucketloads of water at a time, depending on how the water table was at that instant. |
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Earth removal can often lead to water inundation, if the water table is high enough, and this would show as surface water on imagery. |
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Elimination of infiltration from the water table into the unit and elimination of light liquid leaks as the unit is fully sealed up to the plugs. |
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Towards the end of the wet season the rising ground water table kills submerged roots. |
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The brickwork is laid in Flemish bond with a molded brick water table. |
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The hydraulic gradient is defined as the difference in elevation divided by the distance between two points on the water table. |
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Do not apply pesticides where the water table is near the soil surface. |
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A high water table or flowing ground water will carry away an in-ground pool's heat through conduction. |
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I know from my work in the Wabamun area the impact of the mining on the lake regime and the water table. |
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Since loam does not hold a water table and the underlying layers tend to be sandy, the resulting area is extremely well-drained. |
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The concrete canisters are supported on reinforced concrete foundations above the water table. |
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We need some good falls before winter to raise the water table. |
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The future of agriculture is threatened by a falling water table. |
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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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Topography or slope of the land surface can often be used as an indicator of flow direction and to a certain degree gradient of the water table. |
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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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Since 1965, the water table under Beijing has fallen by some 59 metres. |
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He believes Neolithic man started to dig a trench to reach the sunken water table, dumping the soil removed in a central pile and using fencing to keep it in place. |
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Is the water table deep enough to prevent water-logging and ensure timely drainage? |
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The purpose of increasing the water table level was to replicate the water conditions at the time of the 1999 and 2004 derailments. |
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Groundwater, unconfined: water in an aquifer that has a water table that is exposed to the atmosphere. |
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In an unconfined aquifer the top of the saturated zone is the water table as defined above. |
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Drainage refers to the ease of movement of water and air in the soil or to the height of the water table. |
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The capillary fringe, which is the area immediately above the water table, dries out because it follows the level of the groundwater. |
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They are meant to kill and subsequently they get into our water table and affect us as individuals and collectively as a society. |
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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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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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The drainage pipes are designed to relieve standing water and high water table issues in key areas of the community's interior. |
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A 'swale' is the hollow between dunes, often close enough to the water table so that marsh plants or peatland plants can get established. |
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These blocks were part of an experiment that dated back to 1958 to study fission product leeching rates into the water table from vitrified fuel reprocessing waste. |
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The flora of a salt marsh is differentiated into levels according to the plants' individual tolerance of salinity and water table levels. |
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The extent to which the slides retrogressed was related to the level of the water table and the loose compaction of the original railway embankment fill. |
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As opposed to a confined aquifer, the water table in an unconfined aquifer system has no overlying impervious rock layer to separate it from the atmosphere. |
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Pervious concrete paving can be used to create low traffic roadways, parking or walking areas that readily allow storm water runoff to return to the water table rather than channeling it into the storm sewer system. |
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Also created at this time were the vast underground reserves of water that make the water table higher than average in the Vale of Aylesbury. |
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The diagram also shows that when water lands on the earth's surface it can seep into the soil through a process called infiltration, and deeper underground to the water table by percolation. |
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Mobile in soil and can reach the underground water table by percolation. |
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Although the effects of water table rises may be ameliorated within short distances into bordering natural tree stands, runoff from cut-blocks may have significant impacts on watershed hydrology. |
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The water table is too deep to use a self-priming pump. |
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A common water table connects wetlands and riverine ecosystems. |
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Another whammy is the water table comes up higher, too. |
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The green grass is deceptive, the water table is down. |
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Concrete is a safe and reliable means of handling wastewater for treatment, while preventing pollutants from seeping into the water table from the collection system. |
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Although the drains no longer function efficiently, future efforts by the City of Ottawa to clean the drains could result in a change to water table levels, and possibly over a large area of the bog. |
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Illegal waste dumping can lead to the development of carriers of infectious diseases and vermin, and can increase the risk of contamination of the water table and coral degradation. |
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Whether considering new construction or retrofit, a soil investigation should be conducted to determine the soil bearing capacity and the water table level. |
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Organic soil, or more commonly called peat or muck, has developed from plant residues that have been preserved by the presence of a high water table. |
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Noting the relatively high water table at the site, the Commission questioned OPG on how groundwater would be prevented from entering the buildings. |
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In the past two years, the water table has fallen so sharply that a vast area can no longer support people who have survived in this difficult and fragile ecosystem for centuries. |
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In addition to these nutrients, we're also going to find fertilisers and pesticides, polluting the water table along with much more worrying substances. |
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Streams can gain water from groundwater through the stream bed when the elevation of the water table adjacent to the stream bed is greater than the water level in the stream. |
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It is one of the few areas in Haiti with a sizeable water table. |
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He lost his water in 2001 when the blasting dropped the water table. |
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However, environmental and social concerns have been raised over chemicals getting into the water table and minor earthquakes damaging homes. |
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This water then freezes, causing the water table to rise further and repeat the cycle. |
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Pour the oobleck into a water table or into plastic tubs to place on tables. |
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Some of the water is absorbed, and the rest percolates down to the water table. |
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Beach drainage or beach face dewatering lowers the water table locally beneath the beach face. |
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Chalk deposits are very porous, so the height of the water table in chalk hills rises in winter and falls in summer. |
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By digging soughs, miners found they could lower the water table and allow mines to be worked deeper. |
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Cambering and elevation of the road above the water table enabled rain water to run off into ditches on either side. |
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He explained that the harvest has expanded in recent years, but it has only happened because of massive overpumping from the water table. |
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In normal summers the water table drops dramatically before rising again through October, November and December. |
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This is called Banksia Grove but the banksias are going too because of the water table, you know, dropping. |
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When it rises above the water table, shrubs like leatherleaf and bog laurel seed in from the edges. |
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At location TDP-6 there was a high reading of forty-seven PPMV for TCE neighboring the water table. |
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We simulated two irrigations per week for a 40-inch water table depth, and daily irrigations for the 20-inch depth. |
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The present work deals with the study on a free surface water table by simulating Froude numbers for the desired combustor inlet Mach number. |
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Once worked out, the remaining gravel pits which are usually flooded by the relatively high water table have been reused for a wide variety of purposes. |
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Early Derbyshire lead mines were fairly shallow, since methods to remove water were inefficient and miners had to stop when they reached the water table. |
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Penetrating through the soil horizon petrochemicals can reach underground water table that makes difficultness of their control, removal and consequently, remediation. |
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Increased runoff reduces groundwater recharge, thus lowering the water table and making droughts worse, especially for farmers and others who depend on the water wells. |
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Ice, frozen in the stream bed, blocks normal groundwater discharge, and causes the local water table to rise, resulting in water discharge on top of the frozen layer. |
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Many apparently well-drained areas are underlain by humate, a hardpan which may perch the water table and provide the moisture moles and earthworms require. |
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The soil in coastal plains, such as Salalah, have shown increased levels of salinity, due to over exploitation of ground water and encroachment by seawater on the water table. |
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As a result of the high water table in the new location, the cathedral was built on only four feet of foundations, and by 1258 the nave, transepts and choir were complete. |
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A paddling pool or water table toy will go down equally well. |
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Endly the reverse model still means water infiltration and erosion control, at least in spring when the daily resultant is a water table lowering. |
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As the rivers silt up so the water table all around the river areas and far beyond are rising until eventually the water table will reach the land surface. |
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Add to it depleting water table and the truth must sink in that whatever land area we have has to be preserved, and utilised as best as can be, at all costs. |
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He said that glaciers are melting while rivers are drying leaving many to rely on ground water which has been reducing the water table which is a grave threat. |
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