The extent of the pollution problem in most cities remains shrouded in haze. Photo: AFP The extent of the pollution problem in most cities remains shrouded in haze. Photo: AFP
The extent of the pollution problem in most cities remains shrouded in haze. Photo: AFP

Most Chinese cities are not coming clean on smog: survey

Most metropolises, including many provincial capitals,are still not releasing information on fine airborne particles, according to survey

The extent of the pollution problem in most cities remains shrouded in haze. Photo: AFP The extent of the pollution problem in most cities remains shrouded in haze. Photo: AFP
The extent of the pollution problem in most cities remains shrouded in haze. Photo: AFP
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