smog
Hong Kong : worst air pollution recorded
Hong Kong choked under the worst smog ever recorded in the city Thursday, with residents warned to stay indoors, away from the blanket of...
China : hundreds of flights cancelled due to Beijing smog
Beijing authorities cancelled hundreds of flights and shut motorways on Monday as thick smog descended on the Chinese capital, reducing visibility at one of...
Spanish prosecutors, ecologists urge action on pollution
Spain's public prosecutors joined environmental groups Wednesday in demanding emergency measures to clear a thick layer of smog lingering over Madrid that medics warned...
