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Low water levels have caused groundwater contamination through the springs adding to the regional controversies over water use, endangered suckers ( fish ) and struggling salmon species, and farming.
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Low and water
Low atmospheric pressure tends to occur over warm water and high pressure occurs over cold water, in part because of deep convection over the warm water.
When the water level is below both switches, the switch contacts are closed providing signals to both the " Low Level " and " High Level " inputs to the PLC.
The software-created " Fill Valve " contact latches the circuit so that even when the " Low Level " input goes away as the water begins to rise, the fill valve remains on.
“ Low water and occasional drying of the wetland bottom during droughts ( dry marsh phase ) stimulate plant recruitment from a diverse seed bank and increase productivity by mobilizing nutrients.
Low head dams are insidiously dangerous because their danger cannot be easily recognized by people who have not studied swift water.
Low humidity conditions or watering the plants with a water source which contains high levels of dissolved salts will result in the leaves yellowing and rapidly dying from the tips back to the rhizome.
Before the discovery of iron and sulphur rich water, Harrogate comprised two hamlets, High Harrogate and Low Harrogate, close to the historic town of Knaresborough.
Low pressure at the center of a weather system also has a small secondary effect, as can the bathymetry of the body of water.
Low quality housing and the poor water supply near the dockyard led to a lack of workers and caused construction delays, and the first dry-dock was not completed until 1708.
Low water temperatures make it necessary for divers to wear diving suits and can cause problems such as freezing of diving regulators.
Low flow shower heads, less than or equal 7. 6 liters per minute ( 2. 0 gallon per minute ), can use water more efficiently by aerating the water stream, altering nozzles through advanced flow principles or by high speed oscillation of the spray stream.
In June, there is a firefly festival, and fireflies can easily be seen from many of the " chinkabashi " ( Low water crossing ).
Low temperature is a commonly reported trigger of acute gout: an example would be a day spent standing in cold water, followed by an attack of gout the next morning.
Low Flow policy pertains to states and tribes water quality standards that identify procedures applied to determining critical low flow conditions.
Circulation of surface wind and ocean water is anticlockwise in the Northern Hemisphere, around a low-pressure area, such as the persistent Aleutian Low and the Icelandic Low.
Low and levels
Low levels of mobile penetration – which stand at 30 percent, a significantly lower percentage than in the rest of the continent – dampen the potential expansion of access to financial services through mobile technology.
A player's " string " of polo ponies may number 2 or 3 in Low Goal matches ( with ponies being rested for at least a chukker before reuse ), 4 or more for Medium Goal matches ( at least one per chukker ), and even more for the highest levels of competition.
# Low levels of exposure ( lower than previously or commonly tolerated ) result in manifestations of the syndrome ( i. e. increased sensitivity ).
Low levels of maternal gene flow from North Africa and the Horn of Africa were also observed in a few groups, mainly via the presence of mtDNA haplogroup M and haplogroup I lineages in about 12. 5 % of the Maasai and 7 % of the Samburu samples, respectively.
Low insulin levels and / or insulin resistance prevent the body from converting glucose into glycogen ( a starch-like source of energy stored mostly in the liver ), which in turn makes it difficult or impossible to remove excess glucose from the blood.
Low levels of constituents such as PCBs, dioxin, and brominated flame retardants, may remain in treated sludge.
Low molecular weight heparin is a more highly processed product that is useful as it does not require monitoring of the APTT coagulation parameter ( it has more predictable plasma levels ) and has fewer side effects.
* Dietary factors ( Low levels of certain vitamins and minerals, particularly magnesium, manganese, and vitamin E ) and also Vitamin D
Low levels of fibrinogen can indicate a systemic activation of the clotting system, with consumption of clotting factors faster than synthesis.
Low levels in 1980s put the Canvasback on lists of special concern, but numbers increased greatly in the 1990s.
Drivers directed Spirit to a smaller sloped feature, dubbed " Low Ridge Haven ", where it spent the long Martian winter, waiting for spring and increased solar power levels suitable for driving.
* The small button at the top center of the console's lower face is now referred to in the manual as the " Brightness Switch " and selects between two levels of brightness, " Normal "( Low ) and " Bright "( High ) with no off setting.
Low distortion is relatively easy to achieve in electronics with use of negative feedback, but the use of high levels of feedback in this manner has been the topic of much controversy among audiophiles.
Low oxygen levels lead to hypoxic pulmonary vasoconstriction, the tightening of small blood vessels in the lung to create an optimal distribution of blood through the lung.
Low nutrient levels also reset the growth threshold so that cell progresses through the cell cycle at a smaller size.