| 单词 | chlorination |
| 例句 | Fortunately, the chlorination is too dilute to kill the microorganisms in the soil. Your garden hight not be as organic as you think — here’s why 2021-06-27T04:00:00Z Unlike every other major city in the United States, however, Chicago doesn’t currently disinfect its wastewater, a process that typically involves UV radiation or chlorination. Can the Chicago River be saved? 2013-02-24T15:00:00Z Clean water is also being delivered by lorries and chlorination is being scaled up. Syria cholera outbreak serious threat to region - UN 2022-09-13T04:00:00Z The statement said chlorination activities to disinfect water are being scaled up and dosing rates are being increased in fragile and highly vulnerable communities to curb the spread of the disease. UN warns cholera outbreak in Syria is a threat to the region 2022-09-13T04:00:00Z Silicon tetrachloride can be prepared by direct chlorination at elevated temperatures or by heating silicon dioxide with chlorine and carbon: Chemistry 2019-02-14T00:00:00Z Davis, said on Sunday that university officials believed that the source of the chlorine was a chlorination system used to decontaminate water with fish pathogens. 21,000 Fish Die in ‘Catastrophic Failure’ at California Research Center 2022-08-15T04:00:00Z Simple and inexpensive techniques for treating water at home include chlorination, filters, and solar disinfection. Environmental Biology 2018-09-06T00:00:00Z These require recycling systems to filter out harmful microbial matter and keep greywater at or below acceptable levels for turbidity, chlorination, suspended solids, E. coli and dissolved oxygen. More homeowners are turning to greywater systems to recycle used water 2022-03-28T04:00:00Z The World War II-era pipe, suspended 15 feet above the creek bed, supplies McCloud with spring water so pure it doesn’t need chlorination. First the snow vanished, then the mudslides began: Mt. Shasta's summer of pain 2021-09-08T04:00:00Z The rise of chlorination, like the rise of pasteurization, could be seen solely as another triumph of applied chemistry. How Humanity Gave Itself an Extra Life 2021-04-27T04:00:00Z Its reactors are modular components designed to be plugged into larger facilities that conduct the other phases, from filtration to chlorination. To Clean Drinking Water, Just Add Microbes 2019-06-27T04:00:00Z “We are already investigating every death in the city, swabbing every body. We are putting up a wall around Goma, with vaccines, mass communications, surveillance teams and chlorination and temperature checks at all entry points.” Ebola has spread for nearly a year in Congo. Officials are scrambling to ‘reset’ the response. 2019-06-20T04:00:00Z Bottom right, a pump and chlorination system at a contaminated well in the Security water district. A trail of toxicity: the US military bases making people sick 2019-05-23T04:00:00Z The health warnings are gone from utility bills, following changes in the chlorination process. A crisis in Kentucky shows the high cost of clean drinking water 2019-04-16T04:00:00Z But as with chlorination and oral rehydration therapy, smallpox eradication was a triumph of bottom-up organization. How Humanity Gave Itself an Extra Life 2021-04-27T04:00:00Z A: Typically, it’s a chlorination process similar to what you would do with a swimming pool. Testing and cleaning North Carolina’s water supply post-Florence could prove tricky. A microbiologist explains why 2018-09-21T04:00:00Z The eight-page report said a worker who was cleaning a chlorination tank failed to fully open a valve, allowing the overflow to occur during a rainstorm. Water utility says human error to blame for wastewater spill 2018-08-01T04:00:00Z In the United States, owners of swimming pools install sphagnum filters to reduce the need for chlorination. Peru discovers the value of moss 2018-04-05T04:00:00Z It’s currently being treated with the district’s backup chlorination system. Officials: Boil advisory may be lifted Monday 2018-02-23T05:00:00Z It’s currently being treated with the district’s backup chlorination system. Officials: Boil advisory may be lifted Monday 2018-02-23T05:00:00Z The method of chlorination by your water supplier seems to affect the life of pipes. $300 Billion War Beneath the Street: Fighting to Replace America’s Water Pipes 2017-11-10T05:00:00Z Advocates called the chlorination plan, while comparatively small in such a vast sewage system, an unusual initiative that they worry might be expanded to other areas of the city. New York Plan to Dump Chlorine Into Sewers Worries Environmental Advocates 2017-05-01T04:00:00Z The state’s Grants to Counties program may provide money toward remediation options, such as “shock chlorination” to eliminate bacteria. Testing indicates unsafe well water in Iowa 2016-09-03T04:00:00Z A chlorination system is designed to reduce the build-up of scale on outside of fountain. 104-year-old fountain back in Auburn after restoration 2016-07-16T04:00:00Z The private company that runs the plant says the incident happened Tuesday after an underground electrical cable that feeds power to a chlorination system shorted during heavy rain. Officials reopen east Honolulu beaches after sewage spill 2015-08-28T04:00:00Z Finally, cleaning equipment and maintaining adequate chlorination will keep people from becoming ill from many water-borne pathogens. Legionnaires' Disease -- Another Summer Scourge From Unexpected Places 2015-07-31T04:00:00Z Mr. Timbers said that the chlorination would run from May through October and that the sewage would undergo a dechlorination process before being discharged into the waterways. New York Plan to Dump Chlorine Into Sewers Worries Environmental Advocates 2017-05-01T04:00:00Z The order is being issued as a precaution while New York City Department of Environmental Protection performs scheduled maintenance of its chlorination system. Boil water advisory issued for Westchester residents 2015-05-27T04:00:00Z Orlov points out that the same issues are in chlorinated water—the chlorination process creates dangerous intermediaries along the way to generating healthy drinking water. There’s Money in Pollution Reducing the day-to-day upkeep are saltwater chlorination systems. Building a pool is just the beginning of elaborate backyard transformations By chlorination, i.e. forming the soluble gold chloride and then precipitating the metal; 4. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z A spokesman for the city’s Department of Environmental Protection, Ted Timbers, said there were currently no other approved plans that included chlorination in sewer pipes. New York Plan to Dump Chlorine Into Sewers Worries Environmental Advocates 2017-05-01T04:00:00Z In this book the various aspects and methods of chlorination are discussed with a view to stimulating research work in this field of science. viii + 158 pages, 51⁄4 × 8, 12 figures and 16 diagrams. Chlorination of Water 2011-09-13T02:00:32.243Z As calciners they are used in tin mines and for the chlorination of silver ores. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z These, the cyanide and chlorination processes, have almost entirely superseded the old washing and amalgamating methods of treating free gold—and the cyanide seems to be now taking the lead. Inventions in the Century 2011-07-20T02:00:14.643Z After charging, the barrel is rotated, and when the chlorination is complete the contents are emptied on a filter of quartz or some similar material, and the filtrate led to settling tanks. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z The city’s plan includes locations and budgets for chlorination facilities to be built to serve three waterways: Alley Creek and Flushing Creek in Queens and the Hutchinson River in the Bronx. New York Plan to Dump Chlorine Into Sewers Worries Environmental Advocates 2017-05-01T04:00:00Z Until the commencement of the European War they did not have a high opinion of chlorination and generally regarded it as inefficient. Chlorination of Water 2011-09-13T02:00:32.243Z And water utilities discovered that basic sand filters and chlorination could clean and disinfect water supplies, all but assuring their safety. Can the Earth sustain 10 billion people? 2011-05-04T22:50:00Z They perform emergency repairs on climate control systems, chlorination devices and huge pumps. Stagnant Pay Upsets New York Sewage Workers 2010-03-17T14:46:00Z Both fixed and rotating vats are employed, the chlorination proceeding more rapidly in the latter case; rotating barrels are sometimes used. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z By conducting the chlorination in alkaline solution, Reduction in alkaline solution. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" When the contact period between chlorination and consumption is short, the reaction does not proceed beyond the first phase, but when the treated water is stored in service reservoirs the second phase may ensue. Chlorination of Water 2011-09-13T02:00:32.243Z In the decade from 1905 to 1915, as dozens of water systems around the country installed filters and chlorination systems, we went through a water revolution that profoundly improved human life forever. Can the Earth sustain 10 billion people? 2011-05-04T22:50:00Z By chlorination every particle of gold is extracted. The Last Voyage to India and Australia, in the 'Sunbeam' The very next day I got a small sniff of chlorination gas. In the Flash Ranging Service Observations of an American Soldier During His Service With the A.E.F. in France In a carefully regulated hydrolysis following the chlorination it appears that the furfuroids are almost entirely conserved in the form of a cellulose. Researches on Cellulose 1895-1900 In some instances the rate of development of the organisms after chlorination is greater than in the same water stored under similar conditions. Chlorination of Water 2011-09-13T02:00:32.243Z By 1936, they conclude, simple filtration and chlorination of city water supplies reduced overall mortality in U.S. cities by 13 percent. Can the Earth sustain 10 billion people? 2011-05-04T22:50:00Z At Mount Morgan the process known as chlorination has been developed on a larger scale than has elsewhere been attempted. The Last Voyage to India and Australia, in the 'Sunbeam' Why must gold ores be roasted in the chlorination process? An Elementary Study of Chemistry Such a comparison shows the superiority of the chlorination method.' Researches on Cellulose 1895-1900 No apology is necessary for the publication of a book on the chlorination of water. Chlorination of Water 2011-09-13T02:00:32.243Z It may come from raw waste discharges, from treatment plants that skimp on chlorination of their effluent, or from storm runoff and natural drainage off the land and urban pavements. The Nation's River A report on the Potomac from the U.S. Department of the Interior When it has sufficiently cooled, it is taken on an inclined tramway to the hoppers connected with the chlorination barrels, in which the gas is generated by mingling chloride of lime with sulphuric acid. The Last Voyage to India and Australia, in the 'Sunbeam' When gold occurs along with metallic sulphides it is often extracted by chlorination. An Elementary Study of Chemistry In printing on wool the chlorination of the wool is a most important preliminary operation. The Dyeing of Woollen Fabrics The various aspects and methods of chlorination are discussed and suggestions have been made which, I hope, will stimulate research work in this fertile field of science. Chlorination of Water 2011-09-13T02:00:32.243Z "The most complete description of the chlorination process which has yet been published." A Text-book of Assaying: For the Use of Those Connected with Mines. It has been found that the white flame-arc excels other artificial light-sources in hastening the chlorination of natural gas in the production of chloroform. Artificial Light Its Influence upon Civilization One of the great advantages common to all systems of chlorination is that ores may be crushed dry and treated, so that the loss from float gold may be avoided. Scientific American Supplement, No. 620, November 19,1887 The methyl-formate plant was part of an existing installation, but the chlorination and distillation plant were specially installed. The Riddle of the Rhine; chemical strategy in peace and war His work at Boston in 1906, at Red Bank, N. J., and at Baltimore in 1907, demonstrated in an indubitable manner the economic possibilities of sewage chlorination. Chlorination of Water 2011-09-13T02:00:32.243Z Every system of water purification has its limited sphere of utility and chlorination is no exception to the rule. Chlorination of Water 2011-09-13T02:00:32.243Z After the introduction of chlorination it was found possible to increase the rates more rapidly without adversely affecting the purity of the mixed filter affluents. Chlorination of Water 2011-09-13T02:00:32.243Z For any system of chlorination yet introduced it is necessary to free the ore from sulphides. Scientific American Supplement, No. 620, November 19,1887 The reaction occurs in two stages by the production of methyl formate and its subsequent chlorination. The Riddle of the Rhine; chemical strategy in peace and war The importance of the admixture factor was not thoroughly appreciated during the earlier periods of chlorination but later installations, and particularly the liquid chlorine ones, have been designed to take full advantage of it. Chlorination of Water 2011-09-13T02:00:32.243Z In view of the preceding facts it must be granted that the improvement in the typhoid rate of Ottawa can be definitely attributed to an improvement in the water supply caused by chlorination. Chlorination of Water 2011-09-13T02:00:32.243Z The efficacy of chlorination to prevent and check epidemics of water-borne typhoid has never been doubted. Chlorination of Water 2011-09-13T02:00:32.243Z Hitherto, when the ore was very fine or contained slimes, the difficulty of filtration was increased, sometimes in extreme cases to such an extent that chlorination became impracticable. Scientific American Supplement, No. 620, November 19,1887 In a few instances there is evidence that chlorination has reduced the typhoid rates of cities previously supplied with filtered water. Chlorination of Water 2011-09-13T02:00:32.243Z Some supplies have been chlorinated successfully for years but the principle of using chlorination as the first and last line of defence cannot be recommended. Chlorination of Water 2011-09-13T02:00:32.243Z Almost all waterworks departments using chlorination have received complaints to the effect that the water had killed fish and small birds. Chlorination of Water 2011-09-13T02:00:32.243Z The Department has, however, decided to remove all the hatcheries to localities where water that does not require chlorination can be obtained. Chlorination of Water 2011-09-13T02:00:32.243Z |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。