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...rient pollution.<ref>Hilsenhoff, W. L. Use of Arthropods to Evaluate Water Quality of Streams. ''Wis. Dep. Nat. Resour.'' '''Technical Bulletin''', 100 (1977) ...of 10, while a species collected only in unaltered streams with high water quality would receive a value of 0.<ref name=":0">{{Cite journal|last=Hilsenhoff|fi ...

...e '''sodicity''' hazard of a [[soil]], as determined from analysis of pore water extracted from the soil.<ref>{{cite journal|doi=10.2136/sssaj1954.036159950 ...r is also used to determine the stability of [[colloid]]s in suspension in water. ...

...edu/umatilla/mf/sites/default/files/pnw597-e.pdf Managing irrigation water quality, Oregon State University, USA], Retrieved on 2012-10-04.</ref> ...unlike high [[salinity]] water. Clay soils irrigation with high RSC index water leads to fallow [[alkali soils]] formation.<ref>{{cite web|url=http://www.q ...

...through [[Aquatic Toxicology|aquatic]] toxicity tests to help set [[water quality]] regulations for the protection of aquatic life. Using the results of a pa ...ds for priority pollutants<ref name="EPAPP"/> under the US federal [[Clean Water Act]]. Regulatory guidelines give two acceptable concentrations of pollutan ...

...ormally results in thermoclines, since they occur where a sudden change in water depth causes a constriction of the current flow. They can be expressed as a ...city]] (average velocity, <math>\left\vert \bar{U} \right\vert</math>) and water depth (h). ...

...ub> is linked to the quality classes of the [[Water Framework Directive|EU Water Framework Directive (WFD)]]<ref name="Drei">Beketov MA, Liess M, 2008. An i ...factors in a large lowland river system (Volga River, Russia). Ecological Indicators. 10(6):1083-1092.</ref> ...

{{Short description|Tool to measure water quality}} ...to measure water quality, and specifically it deals with the capacity of a water body to self-regulate and degrade organic matter. The saprobic system deriv ...

{{Short description|Global goal to achieve clean water and sanitation for all people by 2030}} | mission_statement = "Ensure availability and sustainable management of water and sanitation for all" ...

{{Pollution sidebar|Water}} ...ontheweb.org/under/waterquality/oxygen.html |work=Water Quality |publisher=Water on the Web |access-date=21 December 2012 |url-status=dead |archive-url=http ...

{{Short description|How deeply visible light penetrates through water}} ...The Water (31356290535).jpg|thumb|upright=1.5|A diver enters crystal clear water in Lake Huron.]] ...

{{short description|Extent of water use in relation to consumption by people}} {{Redirect-distinguish|Water consumption|Daily consumption of drinking water}} ...

...(which is a coarse aggregate), cement (can be referred to as a binder) and water (which is an additive). ...([[portland cement]], [[slag cement]], [[pozzolan]]s) can affect strength, water demand, shrinkage, abrasion resistance and density. All concrete will crac ...

...ty is a typical way to monitor and continuously trend the performance of [[water purification]] systems. ...of Pure Water.svg|thumb|The electrolytic conductivity of ultra-high purity water increases as a function of temperature (''T'') due to the higher dissociati ...

...ations|UN]] 171 countries in 4-dimensional space formed by the values of 4 indicators: [[Gross domestic product|gross product per capita]], [[life expectancy]], ...iphase Flow 61 (2014) 62-72.</ref> There are various regimes: Single phase water or air flow, Bubbly flow, Bubbly-slug flow, Slug flow, Slug-churn flow, Chu ...

...eenhouse gases are shown symbolically in this image: [[carbon dioxide]], [[water vapor]], and [[methane]].]] ...hexafluoride|{{chem|SF|6}}]], and [[nitrogen trifluoride|{{chem|NF|3}}]]. Water vapor causes about half of the greenhouse effect, acting in response to oth ...

V. G. Khlopin developed a method of mechanical enrichment to improve the quality of raw barium-radium sulfates rich in silica (together with engineer S. P. 2. the use of radioelements as indicators in determining the mechanism of isomorphic substitution of dissociated ions ...

...the activities of aquatic organisms that affect [[hydraulics]] and [[water quality]]. Considerations include habitat maintenance or development, habitat-flow ...eveloped rapidly, mainly to assess the impacts of human-induced changes of water flow and sediment conditions in river ecosystems...<ref>{{Cite journal |las ...

...nt as part of the [[rock cycle]]. These sediments are transported by wind, water, ice, or gravity, before being deposited in horizontal layers. As more sedi ...to lower elevation. Source rocks and detritus are transported by gravity, water, wind or glacial movement. The transportation process breaks rocks into sma ...

...ref> and can be attributed to the strength of combat support including the quality and quantity of [[logistics]], [[Military weapons|weapons]] and equipment a .../ref> He analyses the measure against three main factors: capabilities—the quality and quantity of human and material resources of both friendly and enemy for ...

...], which, after 2,700&nbsp;years, still provides drinking and agricultural water to nearly 40,000&nbsp;people.<ref>{{cite journal |last= Ward English |first ...heels were developed by the [[Babylonians]] {{circa|1700&nbsp;BC}} to pump water for irrigation. The horizontal or [[panemone windmill]] first appeared in [ ...