Tar balls continue to wash up on beaches. And animal rescue teams still treat oil-covered dolphins, turtles and other creatures.

焦油球继续冲上海滩。而动物救援队也还在处置被油污覆盖的海豚、海龟和其他动物。

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After still separation, aggregation condensation by heating and extraction, the regenerative acid will turn into diluted H2SO4 of 60%, pink transparent, and acid tar.

对再生酸经过静止分离、加热聚合浓缩、萃取等工艺净化处理后，可得到粉红色透明酸度为60%的稀硫酸和酸焦油。

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It is still happening today. Small birds and animals still become trapped in the La Brea Tar Pits.

VOA: special.2010.04.07

The technology for removing bitumen from the tar sands is probably still best described as a work in progress.

NEWYORKER: Unconventional Crude

While some beaches contain remnants of the spill (Louisiana's Elmer Island still has tar balls), any oil that does wash ashore is quickly removed by BP crews.

BBC: The Gulf coast, one year later

For example, if Canadian jobs are being created to export oil to China while Canadians themselves consume some other form of energy, that's still a net increase in employment from tar sands.

BBC: Is Keystone a Touchstone?