S.African green groups sue government over air pollution

Two South African environmental groups are suing the government over air pollution in the northeastern province of Mpumalanga, where 83 percent of the country's coal is mined, their lawyer said Monday.

Detecting ethylene, the fruit ripening hormone

Ethylene is a gaseous plant hormone which regulates a wide range of biological processes in plants. It is associated with the ripening processes in a number of fruits such as apples and pears. Better understanding of the ...

The global impact of coal power

Coal-fired power plants produce more than just carbon dioxide, which contributes to global warming. Coal burning also releases particulate matter, sulphur dioxide, nitrogen oxide and mercury—thus damaging the health of ...

French court fines P&O captain over polluting fuel

The US captain of a P&O cruise ship found to be burning fuel with excessive sulphur levels was fined 100,000 euros ($114,000) in a Marseille court Monday, the first such ruling in France.

Copernicus Sentinel-5P reveals new atmospheric nasties

With air quality a serious environmental health problem, the Copernicus Sentinel-5P satellite is tasked with mapping air pollutants around the entire globe every day. This new mission has been providing data on carbon monoxide, ...

Life cycle of sulphur predicts location of valuable minerals

A team of researchers from The University of Western Australia and two Canadian universities has applied a first-of-its-kind technique that measures the long-term life cycle of sulphur, helping to explain the preferential ...

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