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People who agreed that environmental smoke was harmful to children's health were more likely to have restrictions on smoking in their homes.
VOA: special.2009.01.07
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Be honest I mean, I wish I had, or if I was going to go in another field I wish I have taken more environmental science classes.
说实在的，真的是这样，如果我工作的是另一个领域的话,我希望上更多的环境科学课。
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If the vehicle in the unfortunate circumstances of a collision, has to be able to maintain the security of the hydrogen which means more mass, which means a lot of the efficiency is being squandered What's the environmental impact of hydrogen production?
如果车辆,在碰撞中发生了不幸，要仍然能够保持氢气的安全性的话,意味着需要更多的质量，也就是说大部分效率被浪费了,制氢对环境有什么影响呢？
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He wanted the eVolo skyscraper competition to be less about the height of the buildings, and more about supporting environmental and community responsibility.
VOA: special.2010.03.31
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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
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More recently, environmental conservation has become a chief issue for the musician.
VOA: special.2009.05.22
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Last year alone, colleges and universities across the country created more than 100 major or minor programs in energy,sustainability, environmental studies and other so-called green subjects.
VOA: standard.2010.04.22
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Heller's surfing adventure took him to the other side of the Pacific Ocean, where he became more aware of some serious environmental issues threatening the world's oceans.
VOA: standard.2010.08.04
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The final Earth Day themed event took place Sunday. The Environmental Protection Agency, students and other organizations with ideas for a more sustainable future filled large white tents on the mall.
VOA: standard.2010.04.25
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China's rapid economic growth has pulled millions of the country's residents out of poverty, but a new report says the environmental impacts of this progress is threatening the health of hundreds of millions more.
VOA: standard.2010.04.07
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