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WORKING FOR CULTURAL REFORM
PM10 was previously used as part of the country's air quality standards before being replaced by the PM2.5 index, which measures finer particles that are considered more hazardous to health than larger ones.
The National Meteorological Center (NMC) said at 6 p.m. that some parts in south Xinjiang Uygur Autonomous Region, central and western parts of Gansu Province and Inner Mongolia Autonomous Region, central and northern areas of Ningxia will see dust weather over the next 24 hours, with sandstorm forecasted in some regions.
BEIJING, March 15 (Xinhua) -- China's restrictions on rare earth exports are justified and are in line with World Trade Organization rules, Shen Danyang, spokesman for the Ministry of Commerce, said Thursday.
