What are occupational and environmental causes of cancer?

癌症的职业和环境原因是什么？

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Mr Paulson plans to leave much of his fortune to environmental causes.

保尔森先生还计划把自己更多的财富投入到环保事业中。

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Use of the bags dropped by 90 percent, and proceeds from the tax went to environmental causes.

塑料袋的使用下降了90%，以税收来完成环保事业。

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The studies also appear to show that environmental causes such as viruses or bacteria may be involved.

VOA: special.2009.01.06

More and more of these famous people are using their popularity to bring attention to humanitarian and environmental causes that are important to them.

VOA: special.2009.05.08

He used his popularity to support environmental causes.

VOA: special.2009.07.10

The crew are conducting research on the ocean and raise awareness for environmental causes.

FORBES: Rogue Wave Capsizes Trans-Atlantic Ocean Rowers

No other federal agency supports substantial research on the environmental causes of breast cancer.

FORBES: New Government Breast Cancer Report Calls for Focus on Prevention, Study of Environmental Risk Factors

Redford also is a businessman and philanthropist and has long supported various environmental causes.

CNN: Redford: Kicking the oil habit