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China is facing more challenges this year and SOEs should play an important role in economic and social development and focus on improving quality and efficiency, he said.

According to the new reform, provincial-level environmental departments will be put directly in charge of the city level and allocate the budget. County-level environmental bureaus will be abolished and in their place will be supervision agencies.

DOHA, March 20 (Xinhua) -- Over 350 delegates of media outlets from 100 countries gathered in the Qatari capital of Doha on Sunday for the World Media Summit (WMS) 2016.

Fourth, ecological and environmental problems are still grave. Air pollution remains serious, with the frequent occurrence of heavy smog in some cities and areas. The quality of the water environment is relatively poor and the over-abstraction of groundwater is severe in some regions; while other regions face an arduous task in bringing soil pollution under control. The construction of environmental infrastructure lags behind.

Li said the ratio of old-age people to the whole population would somehow decrease by 2050, without elaborating on how much the decrease might be.