surprising to you – coal burning (烧煤).Last month the Chinese Academy of Sciences (CAS) released... is the result of coal burning, from both local and outside the city. Beijing is surrounded by Hebei, which ……

the problem of wood-burning ovens should not be over-stressed. In terms of urban air pollution... Santillo, an environmental chemist in the UK. He explains that the wood-burning ovens are not the major ……

Don’t worry about burning the calories – that’s already been done. ……

this little habit is actually helping solve the problem of global warming. The use of electricity (电) is one of the main causes of global warming, since most electricity is produced by burning coal and carbon ……

problem or studying for a whole day. Are our brains really “burning” when we spend a lot...Our brains are always burning calories.  TUCHONGOur brains are always burning calories.   ……

*exacerbating the problem. The alarming report follows yet another confirmation by the Intergovernmental... from the burning of coal, oil and gas. ……

地) clean. Burning it produces CO2 and water. Too much CO2 causes global warming, but the pollution natural gas causes is only 1/800 of that caused by burning coal.In developed countries, natural ……

地) clean. Burning it produces CO2 and water. Too much CO2 causes global warming, but the pollution natural gas causes is only 1/800 of that caused by burning coal.In developed countries, natural ……

*A burning feeling in the throatHow do you treat it? Get a skin test to make sure that the problem..., an American allergy expert.For many people, though, allergies are not just a problem at spring time ……

*A burning feeling in the throatHow do you treat it? Get a skin test to make sure that the problem..., an American allergy expert.For many people, though, allergies are not just a problem at spring time ……

? Pineapples are sweet and juicy (多汁的), but there is a problem. When you eat pineapple, your mouth starts... at Drexel University, US. But if your tongue is still burning, there is hope yet: cooking the pineapple ……

! But there is a problem. When you eat pineapple, your mouth starts to burn (刺痛). What&rsquo... scientist Michael Tunick, of Drexel University, US. But if your mouth is still burning ……

. With a population of 1.3 billion, garbage is a big problem for China. Chinese cities create around 148... (groundwater, air, rain, etc). One problem with landfills is that they take up a lot of land space ……

Burning to create: People dance during the Burning Man arts and music festival in early September. Burning Man is an annual (每年一次的) event that takes place in the Black Rock Desert of Nevada, US ……

? Car, truck and bus exhausts; Other operations that involve the burning of fuels such as wood... particle concentrations hundreds of miles from the event. Tobacco smoke, cooking, burning candles ……