Gioia says that one likely source of the pollution is the dumping of old electrical waste such as capacitors and other PCB-containing products.

骄雅说，还有一种可能的污染源是废旧电容器和其他含氯联苯的产品。

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And yet, I believe people forget the hundreds of injuries and the massive pollution caused by oil-and coal-fueled electrical generating plants.

但是我想人们忘记了由用石油和煤作燃料的发电厂引起的成百上千种伤害和大量的污染。

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Because of the severe pollution of electrical network harmonic, the harmonic restrain has become an important task of power supply bureau.

由于电网谐波污染严重，对谐波的抑制已成为供电部门的重要任务。

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Most of the data comes from the industrialized world. Not surprisingly, burning fossil fuels for transportation and electrical generation top the list for their contributions to climate change, acid rain and toxic pollution.

VOA: standard.2010.06.04

Rising pollution, global warming and shrinking fossil fuel reserves have focused world wide attention on how engines generate electrical and mechanical power.

CNN: Lab develops engine for the future