单词 | orthophosphate |
例句 | In addition to removing all pipes and handing out filters, it also proposed an alternative water treatment method because the standard additive, orthophosphate, can harm waterways. Denver gets go-ahead from EPA after progress on lead pipes 2022-12-01T05:00:00Z The next month, the state issued a permit for the city to pump orthophosphate and polyphosphate into the water to coat the pipes and prevent erosion. Emails show officials sniping amid 2nd Michigan lead crisis 2021-11-08T05:00:00Z Then, in May, officials added a new chemical to the water — orthophosphate — that has proved helpful at preventing leaching. Tainted Water, Ignored Warnings and a Boss With a Criminal Past 2019-08-24T04:00:00Z In about half of all American water companies, including the Detroit system, orthophosphates are added to the water at the treatment plant. ‘Nothing to worry about. The water is fine’: how Flint poisoned its people 2018-07-03T04:00:00Z The aqueduct treats that with orthophosphate, which protects against the corrosion of lead pipes. Flint water crisis prompts fear, demands in D.C., nationwide 2016-02-25T05:00:00Z It’s also adapted for the nitrogen source found at the lower levels, and increased ability to use orthophosphate, rather than organic phosphates. Niches of Sunlight 2012-04-28T19:15:06.237Z The orthophosphates form an important class of salts. An Elementary Study of Chemistry At the state’s urging, the city began testing in homes to see if the orthophosphate was working its way into the water. Tainted Water, Ignored Warnings and a Boss With a Criminal Past 2019-08-24T04:00:00Z If these are present, it must be remembered they act differently with some reagents from the ordinary phosphates, which are called orthophosphates. A Text-book of Assaying: For the Use of Those Connected with Mines. |
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