Breath of the dragon: ERS-2 and Envisat reveal impact of economic growth on China's air quality
...and some challenges. Global atmospheric mapping of nitrogen dioxide pollution performed by ERS-2's GOME and En...tifique (CNRS) have been studying the retrieval of nitrogen dioxide variability from space and modelling its global behaviour. The team have published an arti...'Heroes of Chemistry' honored for improving health, environment
...he past 30 years, large reductions in hydrocarbon, nitrogen oxide and carbon monoxide emissions have been achieved in the United States through cleaner burning fuels and improved vehicle technology. Government mandates are now requiring even lower vehicle emissions and lower sulfur fuels. SCANfining selective...Envisat monitoring China floods as part of Dragon Programme
...ntify multiple trace gases including the pollutant nitrogen dioxide created artificially by vehicle exhausts, ...ard ERS-2 since 1995, showing a steady increase in nitrogen dioxide levels in industrialised eastern China. "For trend analyses it is important to have long ti...'Apollo Program' for hydrogen energy needed, Stanford researcher says
...Other pollutants result as well, such as oxides of nitrogen and carbonmonoxide, but these are still far lower than emissions from gasolinecombustion. Steam reformers could be placed at individual filling stations,and methane could be piped in through existing natural gas lines. Butnatural gas supplies are lim...Street-level London air pollution warnings coming via mobile phones
... YourAir service predicts levels of the pollutants nitrogen dioxide, ozone and airborne particles exposure to which can harm people with asthma, lung and heart problems, and in the very highest concentrations can harm otherwise healthy people. The forecasts include predictions of overall effects on health ...Ablation therapy improves survival for patients with inoperable liver tumors
...NSTON-SALEM Using radiofrequency energy or liquid nitrogen to remove inoperable liver tumors can extend patient survival, according to new research at Wake Forest University Baptist Medical Center. Results of the study were reported at the Society of Surgery for the Alimentary Tract in Chicago on May 16. ......, applying salicylic acid, freezing it with liquid nitrogen and laser vaporization, according to background information provided in the article. Because wart proliferation is controlled by the immune system, various methods have been tried to stimulate an immune response to the human papillomavirus (HPV), the...