Sentence examples for benzene from inspiring English sources

Air quality regulators covering almost 11,000 square miles that are inhabited by almost 17 million people, including residents of Los Angeles, have approved new rules designed to help protect the public from poisons such as arsenic, benzene and heavy metals in industrial emissions.

Testing by the EPA found elevated levels of the cancer-causing chemical benzene in the city's water treatment plant, which serves some 6,000 residents.

Because these drilling sites serve many well bores that often must be fracked to promote the flow of oil and gas from tight formations they operate 24 hours a day.Local air pollution from leaks of methane, benzene and other harmful hydrocarbons can cause serious health problems for nearby residents.

Others, though, were extremely toxic, such as benzene and lead.

Battle of the box A house divided Unexpected gain After the divorce Oil spoils ReprintsThe report, the most extensive, scientific research carried out in the Niger Delta, found that some families were drinking water contaminated with 900 times as much benzene, a carcinogen, as is deemed safe by the World Health Organisation.

These can keep the chemical mixture safely stowed away, but they rupture and release their contents when the concrete near them cracks.To make the capsules, the team stirred together a solution of water, urea, ammonium chloride and a benzene derivative called resorcinol.

Another famous example, that of Perrier 20 years ago, whose fizzy mineral water was found to be contaminated with benzene, is a better analogue for Toyota today.

Similarly, in 1992 the Environmental Protection Agency required Amoco to spend $31m to reduce benzene emissions from a refinery in Yorktown, Virginia; Amoco reckons it could have achieved the same result, with more flexible regulations, for $6m.

Some are absurdly expensive.Radically cutting carbon-dioxide emissions will be far more expensive than adapting to higher temperaturesYet a false perception of risk may be about to lead to errors more expensive even than controlling the emission of benzene at tyre plants.

Last April, in the industrial city of Lanzhou in the north-west, a leak from an oil company's pipeline poisoned tap water for 2.4m locals with carcinogenic benzene.

The chefs fear that, even after a supposed clean-up, their fish could be contaminated by the benzene that has leached into the site.