The Guangdong Silver Island Lake Paper-making Park combines( ) and paper making industry?
A. Water treatment industry
Biomass energy
Coal fired power generation
D. Hazardous waste treatment
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Which of the following does not belong to Circular Economy indicators( )
A. Resource consumption rate
B. Resource generation rate
C. Resources comprehensive utilization rate
D. Reduction rate in waste discharge
The major air pollutants from coal-fired power plants are?( )
A. Sulfur dioxide, nitrogen oxides , soot
B. Sulfur dioxide, carbon oxide, hydrocarbons
C. Hydrogen sulfide, carbon dioxide, nitrogen oxides
D. Soot, carbon oxide, hydrocarbons
When did case "2013 Beijing Air Pollution Incident" occur?( )
A. In January 12th in 2013
B. In January 16th in 2013
C. In January 20th in 2013
D. In January 24th in 2013
How many levels are there in the Air Quality Index()?( )
A. Four
B. Five
C. Six
D. Seven
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