The case - fatality percentages were higher in the highly polluted areas.

致死病例的百分比，在重污染区较多。

youdao

The worst sufferers of the condition tend to live in highly polluted areas.

病情最严重的患者大都居住在重度污染区。

youdao

New types of fuel will definitely be found and then, substitute some highly polluted fuels.

新的燃料一定会被找到，代替高度污染的燃料。

youdao

"Traditional environmental risks are those that face largely the poor in China, risks like drinking water contaminated with infectious organisms or highly polluted indoor air from people burning wood or other dirty fuels inside homes without chimneys."

VOA: standard.2010.04.07

In India, for example, more than 400 million people live along the highly polluted Ganges River.

FORBES: In China and India, Turbulence and Volatility Are Part Of The Bargain

New York (CNN) -- A dolphin stranded in Brooklyn's highly polluted Gowanus Canal on Friday has died, according to the Riverhead Foundation.

CNN: Rescuers: Dolphin stranded in polluted New York canal dies

For cadmium to be evident in rice grains as well, the soil in which it was grown must have been especially highly polluted, said Jonathan Wong, a Hong Kong biology professor who has studied mainland soil pollution extensively.

WSJ: Cadmium-Tainted Rice Found in Guangzhou