coliform bacteria उदाहरण वाक्य

उदाहरण वाक्य

1. The plan, which needs federal approval, is opposed by environmentalists, who fear that fecal coliform bacteria in the runoff might contaminate aquifers.
2. Two weeks ago, the environment department announced that swimming at Boracay was unsafe because of coliform bacteria, a sign of fecal contamination.
3. However, water pollution, due to domestic and agricultural runoff, remains a serious concern as recent analysis detected an increasing presence of coliform bacteria.
4. In November 2013, students and their families were notified that excessive levels of coliform bacteria had been detected in the school's water supply.
5. Health officials estimate that almost every hand-dug well and at least 20 percent of Letcher's drilled wells are contaminated with fecal coliform bacteria.
6. The ministry received test results in January and April that showed coliform bacteria, but no E . coli, a ministry statement said Sunday.
7. Burnt Bridge Creek does not meet the Washington Department of Ecology standards for fecal coliform bacteria, temperature, acidity, and levels of dissolved oxygen.
8. That study concluded that human waste ( feces and urine ) was not causing a measurable increase in fecal coliform bacteria in the river.
9. In Washington D . C ., when the coliform bacteria level exceeded EPA's limit in June, officials acknowledged the problem stemmed from aging distribution pipes.
10. Two weeks ago, the environment department announced that swimming at the Philippines'premier tourist destination is unsafe because of coliform bacteria, a sign of fecal contamination.