2016
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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By how many percentage points has the clean air in China’s largest cities improved
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1
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2
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3
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4
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Explanation:
Detailed explanation-1: -The country’s emissions more than tripled during the past three decades, the report added. China is now responsible for more than 27% of total global emissions. The U.S., which is the world’s second-highest emitter, accounts for 11% of the global total.
Detailed explanation-2: -Nearly 90% of Chinese cities failed to meet government pollution standards last year, according to the country’s environment ministry.
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