If you spill any chemicals onto your body or clothing, wash with plenty of water and report to your teacher.

如果你把化学品洒在身上或衣服上，用大量的水清洗并向老师报告。

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In addition to water use, there's the problem of what to do with the brine and chemicals left over afterwards.

除了消耗水资源，挖掘后遗留的盐水和其他化学物质该如何处置也是个问题。

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The countryside around Xinfeng is dotted with hundreds of small open-pit mines into which miners pour water and chemicals, producing a sludge rich in rare earths.

在信丰周边农村，数百家小型露天稀土矿星罗棋布，矿工们正在往矿石上泼洒水和化学制剂，从而产生一种富含稀土的油泥。

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They allege that the company's drilling polluted their water with chemicals,metals and methane, the main constituent of natural gas, causing explosions as well as gastrointestinal and neurological illness.

VOA: standard.2010.01.02

The warship's hull has been constantly sprayed with water and wax chemicals since it was raised from the seabed.

BBC: Mary Rose protective jets switched off for first time

Shale gas is natural gas that is trapped inside shale rock and is extracted by using a technology called hydraulic fracturing, where highly pressurized water mixed with sand and chemicals is used to crack open rocks.

FORBES: Will ConocoPhillips Help China Tap Its Shale Gas Reserves?

Terrorists electronically break into the computers that control the water supply of a large American city, open and close valves to contaminate the water with untreated sewage or toxic chemicals, and then release it in a devastating flood.

ECONOMIST: Cyber-terrorism is possible, but not very likely