The president said again Friday that BP is "ultimately responsible" under the law for paying the costs of response and cleanup operations.

VOA: special.2010.05.01

And what an agonist does is increases the effect of neurotransmitters, either by making more neurotransmitters or stopping the cleanup of neurotransmitters, or in some cases by faking a neurotransmitter, by mimicking its effects.

兴奋剂会增加神经递质的作用效果,有可能是通过释放更多的神经递质而实现,也可能是通过阻止神经递质的排出而实现,也有时候是通过伪造神经递质,通过模仿神经递质的效果来实现的

耶鲁公开课 - 心理学导论课程节选

By some estimates, the cost of the cleanup could reach thirty-seven billion dollars.

VOA: special.2010.06.04

BP is also hiring local fishing boats to help with the cleanup.

VOA: special.2010.05.04

Investors fear the long-term costs for cleanup,recovery and fines.

VOA: special.2010.06.04

Cleanup efforts have included controlled burns.

VOA: special.2010.05.01

The McAnespy's have applied to take part in a British Petroleum program to employ fishermen in the oil cleanup.

VOA: standard.2010.05.04

Waste Management is a private company that operates several of the landfills that are receiving BP oil cleanup waste.

VOA: standard.2010.08.05

Government too faces a cleanup. Its main building suffered serious damage and the prosecutor's office was completely gutted.

VOA: standard.2010.04.15

Bligh says the ship's operators would be held liable for the costs of the massive cleanup operation.

VOA: standard.2009.03.13

They fed on the worms that fed on the sludge. Harbor cleanup put an end to that.

VOA: standard.2010.07.20

But in certain landfills, including some accepting the BP cleanup, waste,heat and methane gas produced by decomposition are being used to generate energy.

VOA: standard.2010.08.05

As the oil has spread and washed ashore at Gulf Coast beaches and wetlands, cleanup crews have been trying to scoop up what they can.

VOA: standard.2010.08.05

As Kyrgyz businesses cleanup after looters, they also brace for a downturn following the revolt.

VOA: standard.2010.04.15

Cleanup work continues across parts of Louisiana and other states hit by the oil.

VOA: standard.2010.05.17

For now,the Guidroz will put fishing on hold while the oil cleanup continues.

VOA: standard.2010.05.06

And he knows no landfill liner system is completely leak-proof, meaning there is some possibility that the industrial quantities of waste coming from the oil cleanup could pollute local underground water supplies.

VOA: standard.2010.08.05

Like other kinds of trash dumped into landfills, the waste from the Gulf cleanup will eventually decompose, releasing a variety of gases and liquids which are vented or disposed of in turn.

VOA: standard.2010.08.05

The U.S.Environmental Protection Agency has agreed to allow BP, the British oil company responsible for the spill and its cleanup, to dispose of solid oil waste in approved landfills along the U.S.Gulf Coast.

VOA: standard.2010.08.05

Hershkowitz says,ideally, the Gulf cleanup's oily trash should be disposed of in an energy-producing furnace, but there are currently no facilities large enough to handle the volume of waste being generated by the cleanup efforts.

VOA: standard.2010.08.05

Spokesman Ken Haldin says a combination of testing by BP, the Environmental Protection Agency and landfill operators, including Waste Management, should ensure that debris from the oil cleanup can safely be added to household waste in these facilities.

VOA: standard.2010.08.05