«ALKALINITY»に関連する英語の本
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alkalinityに関する本と英語文献で使われた文脈を提供するための簡単な抜粋文。
1
Diatoms of Low-
alkalinity Lakes in the Northeastern United ...
Second, to present our results as a general taxonomic and ecological resource
for those interested in the diatoms of low-alkalinity (< 400 /xeq/L) lakes of
northeastern United States and Canada. Our goal was to present
photomicrographs of as ...
Keith Edward Camburn, Donald F. Charles, 2000
2
Applications of Environmental Chemistry: A Practical Guide ...
The alkalinity value is equivalent to the mg/L ofCaCO3 that would neutralize the
same amount of acid as does the actual water sample. Importance of Alkalinity
Alkalinity is important to fish and other aquatic life because it buffers both natural
...
alkalinity to bicarbonate, carbonate, and hydroxide and assumes the absence of
other weak acids of organic and inorganic composition. It also presupposes the
incompatibility of hydroxide and bicarbonate alkalinities in the same sample.
Robert G. Wetzel, Gene E. Likens, 2000
4
Water Treatment Unit Processes: Physical and Chemical
The concept has been that the A13+ reacts with the alkalinity to yield A1(OH)3 as
a product. By this account, alkalinity is considered essential. Although the
foregoing equations were not delineated by Willcomb (1932) and Black (1933),
both ...
5
Online Monitoring for Drinking Water Utilities
In most raw water sources, alkalinity is primarily due to carbonate (C032_),
bicarbonate (HC03~), and hydroxide (OH~) concentrations, although other bases
such as phosphates and silicates can contribute minor amounts. Alkalinity is ...
AWWA Staff, Water Research Foundation Staff, 2002
Consequently, a supplementation of the bicarbonate alkalinity lost in the reaction
with the volatile acids should be provided. Inpractice,forcalculationofthe
bicarbonate alkalinity,the portioncorresponding to the alkalinity of the volatile
acids ...
Carlos Augusto de Lemos Chernicharo, 2007
7
Fundamentals of Environmental Chemistry, Second Edition
Water in equilibrium with air at 25°C contains 8.3 milligrams per liter (mg/L) of
dissolved O2. Water alkalinity (see Section 1 1.6) is defined as the ability of
solutes in water to neutralize added strong acid. Water hardness is due to the
presence ...
8
Water Treatment Operator Handbook
42 mg/L calcium x 2.5 = 105 mg/L as CaCO3 12.2 mg/L magnesium x 4.1 =50 mg
/L as CaCO3 Total hardness, as CaCO3 = 105 + 50 = 155 mg/L Alkalinity The
alkalinity of water is a measure of its carbonate hardness (Benefield and Morgan
...
9
Power Plant Water Chemistry: A Practical Guide
Sulfuric acid reduces bicarbonate alkalinity as follows: H2SO4 + Ca(HCO3)2 ->
CaSO4 + 2CO2 1 + 2H2O (6. 18) Although this treatment method is not as
common as before, it can still be useful for pretreating waters high in hardness
and ...
10
Workshop on Monitoring OxidationReduction Processes for ...
The calculations also assume that there is no alkalinity associated with other
weak acids. Ground waters often contain organic acids that contribute to alkalinity
(Hemond, 1990). Plumes of leachate from solid municipal waste landfills often ...
用語«ALKALINITY»を含むニュース項目
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Maintaining proper pH balance in your pool is...
pH is simply a measure of the water's balance between acidity and alkalinity. Your aim is to maintain as fine a pH balance as you can. «InsideHalton.com, 7月 15»
Heavy Rains Raise Nakuru Lakes Level
Nakuru Meteorological director Peter Njuguna said the alkalinity in Lake Nakuru has dropped from 10 per cent to 7.2 per cent in four years. «AllAfrica.com, 7月 15»
'Drop' tracks changes in water to warn you in real-time about rising …
A user can then see if the acidity or alkalinity of the pool has significantly or suddenly changed, suggesting someone is urinating. «Daily Mail, 6月 15»
Heat burst ruled out
Wilted plants had higher pH, indicating alkalinity. Proposes automatic weather stations along coastal belt. More In: TAMIL NADU | NATIONAL | ... «The Hindu, 6月 15»
Environmental stability affects phenotypic evolution in a globally …
Seawater DIC (dissolved inorganic carbon), alkalinity and pH were measured regularly as described in the Supplementary Information. «Nature.com, 6月 15»
Silk fabrics are characterized by a unique feel, luster, body, hand …
They are usually low in alkalinity and are usually safe for silk. They also must be flushed thoroughly before wetcleaning. Wetcleaning process for silks. «National Clothesline, 6月 15»
Literatus: Alkaline attack
Temporary alkalinity of the oral cavity may be brought by tobacco products, bicarbonate toothpaste, calcium chloride in deep cavities and pulp ... «Sun.Star, 6月 15»
Bacteria danger lurks for public and private pools
The important thing for people who have a private pool or a pool in their backyard, is to make sure the pH is balanced, the total alkalinity is ... «WWSB ABC 7, 6月 15»
Here's the Deal on Alkaline Water and Why Everyone's Drinking It
... I asked registered dietitian Elissa Goodman for her thoughts, she said the "high" I felt was likely from the detoxification effects of the alkalinity. «Glamour, 6月 15»
CDC: Urine in Pools Causes Eye Redness, How Clean are Local …
"Once you get that alkalinity and pH reading adjusted properly, then normally the irritation of the eyes will go away," said Swain. At Starmont ... «WSET, 6月 15»
