Covered in smog: On April 6, people in Chiang Mai (清迈), Thailand, wore masks on the streets. Over the past few weeks, thick smog has covered Bangkok, Thailand's capital, and 58 of the country’s 76 ……

;In the past few weeks, thick smog (雾霾) has covered Bangkok, the capital of Thailand and 58 out of the country...泰国“霾”伏：一场全民呼吸保卫战泰国“霾”伏：一场全民呼吸保卫战In the past few weeks, thick smog (雾霾) has covered Bangkok ……

burning (工业燃料) and manufacturing operations (工厂生产作业) also produce smog. Smog may cause traffic..., the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few ……

burning (工业燃料) and manufacturing operations (工厂生产作业) also produce smog. Smog may cause traffic..., the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few ……

countries faced smog that appeared just as thick. For five days in December 1952, heavy smog *hovered....com. Known as the “Great Smog of 1952”, the air in London was so polluted that visibility dropped ……

Many cities around the world suffered from smog in the past, but London and Los Angeles experienced the most *notorious incidents.In December 1952, London disappeared in a cloud of smog so severe ……

ideas to improve city life. He launched the Smog Free Project to reduce urban smog and give people... the cyclist’s face.Another part of the project is the Smog Free Tower. In 2014, Daan saw Beijing’s famous ……

in each climbing season, which begins in March and runs until May. They have left tons of rubbish... 50 years ago.Main causes of smog namedWHAT has caused the smog (雾霾) that constantly blankets our ……

Dear editor,When I was on the train back home from Jinan, Shandong Province, during the National Holiday, I was appalled to see piles of dried corn stalks burning in the field along the railway ……

for the smog was crop burning (焚烧秸秆). Farmers set leftover (残留的) crops on fire to clear their farms... while wearing masks due to heavy smog (雾霾). At the time, the air quality index (AQI, 空气质量指数) reached ……

WHILE China is taking great efforts to combat (斗争) constant smog (雾霾), Paris in France is troubled with the same problem.People in Paris have been choked by heavy smog since March 4. In response ……

China – people there experienced severe smog (雾霾).“ burning smell in the air, and the thick fog just..., Heilongjiang, told China Daily.This was the second day that the city was blanketed by smog ……

Do you know what the smog (雾霾) is? It is a disaster (灾难) for people all over the country. It makes....Now it’s very common to find everything covered in smog when opening the window in the early morning ……

during very cold conditions.Smog is dirty air that looks like a mixture of smoke and fog, caused mainly... of smog (雾霾). An official for the Ministry of Environmental Protection told Beijing News that PM2.5 ……

Winter is supposed to be a quiet season for traveling. But many tourism agencies in Beijing are busy these days, taking Beijing residents for a skip-the-smog trip. The *hazardous pollution across ……