Quantcast

Latest Pollutants Stories

2009-08-27 10:15:28

A toxic cocktail of ultra-fine particles is lurking inside road tunnels in concentration levels so high they have the potential to harm drivers and passengers, a new study has found.The study, which has been published in Atmospheric Environment, measured ultra-fine particle concentration levels outside a vehicle traveling through the M5 East tunnel in Sydney.Study co-author and director of Queensland University of Technology's International Laboratory for Air Quality and Health, Professor...

2009-08-14 16:33:00

Air Quality Action Days Expected in Portions of Pennsylvania HARRISBURG, Pa., Aug. 14 /PRNewswire-USNewswire/ -- The Department of Environmental Protection and its regional air quality partnerships have forecast air quality action days for Aug. 15, 16 and 17 in several regions across Pennsylvania. Saturday's forecast is for the Liberty/Clairton region; Sunday's is for the Liberty/Clairton, Pittsburgh and Susquehanna Valley regions; and Monday's is for the Liberty/Clairton, Pittsburgh,...

2009-08-07 15:50:00

Residents, Businesses Urged to Reduce Air Pollution HARRISBURG, Pa., Aug. 7 /PRNewswire-USNewswire/ -- The Department of Environmental Protection and its regional air quality partnerships have forecast air quality action days for Sunday, Aug. 9 in the Pittsburgh and Liberty/Clairton regions, and Monday, Aug. 10 for the Susquehanna Valley, Philadelphia, Berks/Lehigh and Liberty/Clairton regions. The Berks/Lehigh Valley region includes Berks, Lehigh and Northampton counties; The...

57b4c3d8e5c645806944f60ec1938675
2009-08-06 14:36:17

A previously unrecognized player in the process by which gases produced by trees and other plants become aerosols"”microscopically small particles in the atmosphere"”has been discovered by a research team led by scientists at the California Institute of Technology (Caltech).Their research on the creation and effects of these chemicals, called epoxides, is being featured in this week's issue of the journal Science.Paul Wennberg, the R. Stanton Avery Professor of Atmospheric...

2009-07-24 16:09:00

HARRISBURG, Pa., July 24 /PRNewswire-USNewswire/ -- The Department of Environmental Protection and its regional air quality partnerships have forecast an air quality action day for Thursday, June 25, in the Berks/Lehigh Valley, Susquehanna Valley, Philadelphia, Pittsburgh and Liberty/Clairton, regions. Due to warm temperatures and high humidity levels, the air quality forecast predicts Thursday will be code ORANGE for elevated ozone levels. The Berks/Lehigh region includes Berks, Lehigh...

2009-07-21 14:01:55

Chemicals pumped into the air by fossil fuels create smog-forming chlorine atoms that boost ozone levels, researchers in California said. Under extreme circumstances, the chemicals could account for nearly half of California's state-set limits on outdoor air pollution, scientists at the University of California, Irvine, said Monday in a release. We should be monitoring it and incorporating it into atmospheric models, chemistry professor Barbara Finlayson-Pitts said. We still don't really...

bb3dc48cdbd39f1ef3525d528497b89a1
2009-07-21 15:00:00

La Plata/Leipzig. Increasing numbers of children around the world are suffering from respiratory problems "“ coughing, wheezing and asthma attacks. Although the key external causes of these diseases were identified a long time ago (traffic and industrial air pollution), it had not previously been possible to distinguish clearly between these two factors so as to have a targeted impact on them. Researchers at the Helmholtz Center for Environmental Research (UFZ) and the University of...

2009-07-21 14:05:38

Newfound chemistry should be added to atmospheric models, researchers sayBurning of fossil fuels pumps chemicals into the air that react on surfaces such as buildings and roads to create photochemical smog-forming chlorine atoms, UC Irvine scientists report in a new study.Under extreme circumstances, this previously unknown chemistry could account for up to 40 parts per billion of ozone "“ nearly half of California's legal limit on outdoor air pollution. This reaction is not included in...

2009-07-20 14:05:23

University of Leicester researcher probes role of hydrogen sulphide Scientists at the University of Leicester are investigating how the stuff of stink bombs and flatulence could play a critical role in the human reproductive system. Hydrogen sulphide "“partially responsible for the foul odor of stink bombs- is also a toxic gas and has been used for chemical warfare. But research at the University of Leicester is now looking at beneficial effects it has in the body- and the potentially...

2009-07-02 09:00:00

BETHLEHEM, Pa., July 2 /PRNewswire-USNewswire/ -- With gasoline prices again climbing, the Department of Environmental Protection and the Lehigh Valley/Berks County Air Quality Partnership said today that residents can save money and help avoid air quality action days by using mass transit. "Public transportation offers a convenient, common-sense approach to reducing the smog-forming air pollution that can make it difficult for some people to breathe," said Keith Williams, partnership...


Word of the Day
Cthulhu
  • A gigantic fictional humanoid alien god being described with a head resembling an octopus and dragon wings and claws, around whom an insane cult developed.
  • Pertaining to the mythos of Cthulhu and additional otherworldly beings created by H. P. Lovecraft or inspired by his writings and imitators.
This word was invented in 1926 by H.P. Lovecraft for his short story, 'The Call of Cthulhu.' 'Cthulhu' may be based on the word 'chthonic,' which in Greek mythology refers to the underworld.
Related