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China formally launched its national carbon market, the biggest carbon-trading market worldwide, in December, setting up a carbon price on the country's largest greenhouse-gas emitters as a policy tool that will encourage enterprises to lower carbon emissions.
China has been leveraging a series of monetary and fiscal measures to channel much-needed funds into the coronavirus-hit companies while keeping financial risks under control.
China has been fighting pollution by adopting stricter environmental rules including coal-to-gas conversion plans to reduce emissions.
China has a four-tier color-coded warning system for severe weather, with red being the most serious, followed by orange, yellow and blue.
China expands its list of controlled substances used to make narcotics
来源：资阳报