Marked articles 'pollution'

Old soots, enemies of pure air

By Denis Delbecq • July 24th, 2008 in 12:06

What's happening above our heads when soots produced by the combustion of the coal and of the oil get old in the atmosphere? A suèdo-American team brings the beginning of answer, in the Annals of the American Academy of sciences (1). By getting old, soots suffer chemical and geometric transformations which reinforce their capacity in [...]



Known in the arsenic

By Denis Delbecq • July 15th, 2008 in 10:41

More than hundred million persons ingest too much arsenic, notably in Bengladesh and in India. A team of Eawag, a Swiss research institute on the water, tried to raise a card of risks which covers every the southeast Asia. Published in Nature Geoscience of July 10th, this modelling will allow to target the analyses of [...]



A mushroom eliminates the uranium of the polluted soil

By Olivier Donnars • June 2nd, 2008 in 22:26

How to eliminate the depleted uranium, the not very radioactive but very toxic metal, which pollutes some soil? By growing filamentous mushrooms there, answers the biologist Marina Fomina, of the university of Dundee (Scotland), which discovered that not only these mushrooms grow very well in the presence of this metal, but also that they can transform it. In [...]



Pathologies linked to pollution

By Denis Delbecq • May 27th, 2008 in 16:31

The congress of Breathing 2007 Enghien was held from 9 till 11 November. The doctor Claude Gaborit, president of the medical society of Enghien, recalls consequences to the health of the air pollution there. Length: 8 ’19". © Breathing of Enghien



Air pollution, which is responsible?

By Denis Delbecq • May 27th, 2008 in 16:05

A debate with Corinne Lepage, ancient Minister of the Environment, lawyer and president of Cape 21. Lasted 20 ’27". © Breathing of Enghien.



Aqua Simplex

By Denis Delbecq • May 21st, 2008 in 11:28

The water, this has such a common air But without her, no life. And yet this liquid wealth exhausts itself, having threatened by pollution and dryness. Economise, clean up, recycle: let us explore solutions to save her. Length: 119’ © Science Frontières