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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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Alamojay Alamojay
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9 years ago
Which of the following is true about U.S. pollution levels?
A) the release of toxic chemicals has increased by 19%.
B) the average levels of lead in the blood of children have declined by 80%.
C) acid deposition has increased by 27%.
D) total emissions of five principal air pollutants have increased by 14%.
Textbook 
Environmental Science: Toward A Sustainable Future

Environmental Science: Toward A Sustainable Future


Edition: 12th
Authors:
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Super Cuban Dude
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JesuisMelJesuisMel
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9 years ago
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Alamojay Author
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9 years ago
Just got PERFECT on my quiz
einstein
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Yesterday
Helped a lot
rhockeygirl
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2 hours ago
Thanks
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