... billion years ago sometimes have an unusual sulphur isotope composition thought to be caused by the action ... ultra violet light on volcanically produced sulphur dioxide in an oxygen poor atmosphere. Now ...
... transportation, many marine engines operate on extremely dirty fuel that causes large emissions of air pollutants like sulphur dioxide and nitrogen dioxide.
... in the leading scientific journal Nature. The new study identifies a link between reducing sulphur dioxide emissions from burning coal and increasing sea surface temperatures in the tropical north ...
... , in anticipation of the Olympic Games.
The researchers found that average daily concentrations of sulphur dioxide and carbon monoxide were lower than the National Ambient Air Quality Standard for ...
... The forecasts are high-resolution pollution contour maps that predict levels of nitrogen dioxide, ozone, particles and sulphur dioxide for each of Beijing's eight districts. Users ...
... , including more than a quarter of the world's nitrogen oxides emissions. And it also produces more sulphur dioxide emissions than all land transportation combined. In the latest of our Future ...
... re-growth, the researchers note that, despite signs of chemical recovery from recent reductions in sulphur dioxide emissions, lower calcium levels may delay the biological recovery of lakes from ...
... be reversed with a large-scale 'geoengineering' fix, such as having a giant blimp spray liquefied sulphur dioxide in the stratosphere or building tens of millions of chemical filter systems in the ...
... monitoring equipment from Chalmers University of Technology in Sweden to measure their emission of sulphur dioxide. The measurement results will be used to make it easier to predict volcano eruptions ...
... a palaeontologist at the University of Leeds, and the lead author of the paper.
The injection of sulphur dioxide into the atmosphere would have lead to massive cloud formation spreading around the ...
... Canada's National Air Pollution Surveillance were used to determine the hourly levels of ozone (O3), nitrogen dioxide (NO2), sulphur dioxide (SO2), carbon monoxide (CO) and ...
... to reach the Wimbledon quarter
final, when an email alert popped up at the bottom of my screen:
"Large sulphur dioxide cloud detected by satellite over north
Africa; potential source ...
... the creation of 13 kilograms of bauxite residue, 20 kilograms of CO2, and 0.11 kilograms of sulphur dioxide emissions, and causes many other emissions and impacts.
Other components in ...
... evidence that China's sharp focus on reducing widespread damage to soil by acid rain by restricting sulphur dioxide air pollution may have an unexpected consequence: Gains from ...
China has reduced its sulphur dioxide emissions, but its failure to reduce nitrogen emissions could worsen acid rain in the country.
