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Because the porosity of the surface soil results in virtually zero runoff, lenses are easily polluted by fecal waste, burials, and chemical spills.
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Because and porosity
Because of their high porosity and permeability, sand and gravel aquifers have higher hydraulic conductivity than clay or unfractured granite aquifers.
Because of their low porosity, clinker bricks are inferior thermal insulators, compared to normal bricks.
Because of its low specific gravity and its high porosity it may float upon water, hence its German name meerschaum (" sea foam ").
Because and surface
Because electrical forces ( the charge-excess ) are far more powerful than gravitation, the surface hydrogen atoms would shoot away from the sphere.
Because of the delay, Young and Duke began their descent to the surface at an altitude higher than that of any previous mission, at.
Because of this property, the collapsed stars were called " frozen stars ," because an outside observer would see the surface of the star frozen in time at the instant where its collapse takes it inside the Schwarzschild radius.
Because water is incompressible and must remain within the confines of the bucket, this outward movement increases the depth of water at the larger radius, increasing the height of the surface at larger radius, and lowering it at smaller radius.
Because the surface of laterite is uneven, it was not suitable for decorative carvings, unless first dressed with stucco.
Because such waves conserve the amount of energy they transmit through any spherical boundary surface drawn around their source, and because such surfaces have an area that is defined by the square of the distance from the source, the power of EM radiation always varies according to an inverse-square law.
Because the reflected and incident waves propagate in the same medium and make the same angle with the normal to the surface, the amplitude reflection coefficient is related to the reflectance R by
Because of the large influx of fresh water from rivers, especially from the Neva River ( two thirds of the total runoff ), the gulf water has very low salinity – between 0. 2 and 5. 8 ‰ at the surface and 0. 3 – 8. 5 ‰ near the bottom.
Because it is warm, the surface radiates far IR thermal radiation that consists of wavelengths that are predominantly much longer than the wavelengths that were absorbed ( the overlap between the incident solar spectrum and the terrestrial thermal spectrum is small enough to be neglected for most purposes ).
Because the Earth is much heavier than the Moon, the barycenter is located within the Earth ( about below the surface ).
Because of the large surface area to volume ratio of MEMS, surface effects such as electrostatics and wetting dominate over volume effects such as inertia or thermal mass.
Because of suggestions ( later proven false ) of Plaisted's use of air transport, some sources classify Herbert's expedition as the first confirmed to reach the North Pole over the ice surface by any means.
Because osteoblasts and osteoclasts inhabit the surface of bones, trabecular bone is more active, more subject to bone turnover, to remodeling.
Because obsidian is metastable at the Earth's surface ( over time the glass becomes fine-grained mineral crystals ), no obsidian has been found that is older than Cretaceous age.
Because of the size of Olympus Mons and its shallow slopes, an observer standing on the Martian surface would be unable to view the entire profile of the volcano, even from a great distance.
Because the pressure is lower at the surface than underground, some of the gas will come out of solution and be recovered ( or burned ) as associated gas or solution gas.
Because of the seasonal overflow of the numerous westward-flowing streams, the lowland areas of the Paraneña region also experience poor drainage conditions, particularly in the Ñeembucú Plain in the southwest, where an almost impervious clay subsurface prevents the absorption of excess surface water into the aquifer.
Because it did not grow in a pearl oyster it is not pearly ; instead the surface is glossy like porcelain.
Because daguerreotypes were rendered on a mirrored surface, many spiritualists also became practitioners of the new art form.
Because, on the surface, the organization of the state had been preserved by the first emperors without significant alteration.
Because the blade surface looks down, most of the scattered molecules will leave it downwards.
Because of its low surface brightness, low power is required.
Because so many variables are involved, it is important to be able to overlay the many layers of data to develop a full and accurate portrayal of what is taking place on the Earth's surface.
Because and soil
Because Njazidja is geologically a relatively new island, its soil is thin and rocky and cannot hold water.
Because of greater weathering of the volcanic rock, the soil is relatively rich in some areas.
Because of very high rates of evaporation, soil and plants rapidly lose the little moisture obtained from the rain, and vegetation could not survive without extensive irrigation.
Because of poorly defined lines of responsibility, administrative conflicts often occur between local and national authorities of Goskompriroda and between Goskompriroda and a second national agency, the Hydrometeorological Administration ( Gidromet ), which is the main monitoring agency for air, water, and soil quality.
Because the soil is so difficult to cultivate, most of the land is used for cattle pasture.
Because water from pitcher pumps is drawn directly from the soil, it is more prone to contamination.
Because of Israel's relatively new and culturally-mixed identity, Israel does not grant citizenship to persons born on Israeli soil.
Because most weeds are annual grasses, their seeds will only survive in soil for a year or two, so this method will be able to “ weed out ” the weed with only a few years of herbicide application.
Because the soil is perpetually waterlogged, little free oxygen is available.
Because seashells are in some areas a readily available bulk source of calcium carbonate, shells such as oyster shells are sometimes used as soil conditioners in horticulture.
Because of the fertile soil in Union County, the county's farmers required minimal fertilizer.
Because of the rich soil and abundant land, many Japanese immigrants are part of Bell Gardens ’ early history.
Because of specific soil conditions and a great deal of open rural land in the area, Hilliard was at one time considered by the Department of Energy as a possible site for the Superconducting Super Collider ; however, that never materialized.
Because of the town's fertile soil, soon people became settling there as vegetable farmers.
Because of poor soil conditions, early farmers eventually turned to raising dairy herds.
Because the fertile soil of the North China Plain gradually merges with the steppes and deserts of Central Asia, with no natural barriers between the two regions, the plain has been prone to invasion from Central Asia and Manchuria, prompting the construction of the Great Wall of China.
Because deforestation is so extensive, it has made several significant impacts on the environment, including carbon dioxide in the atmosphere, changing the water cycle, an increase in soil erosion, and a decrease in biodiversity.
Because of soil resistance, counterpoise systems are often used, consisting of radial networks of copper cables supported several feet above the ground under the antenna, extending out radially from the mast or vertical element.
Because impervious surfaces ( parking lots, roads, buildings, compacted soil ) do not allow rain to infiltrate into the ground, more runoff is generated than in the undeveloped condition.
Because the water is flushed out of the watershed during the storm event, little infiltrates the soil, replenishes groundwater, or supplies stream baseflow in dry weather.
Because the underlying soil was peat, the weight of the flood bank caused it to rotate and push upwards in the bottom of the channel.
Because of mineral content, ground temperature, and a general lack of soil, areas surrounding the bases of mountains are not suitable for sufficient tree growth, and most trees and shrubs do not reach full size.
Because the last ice age removed the top sediment layer of the soil, the Kola Peninsula is on the surface extremely rich in various ores and minerals, including apatites and nephelines ; copper, nickel, and iron ores ; mica ; kyanites ; ceramic materials, as well as rare earth elements and non-ferrous ores.
Because much of the river's course is across clay soil, the river's waterlevel varies greatly.
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