27 November 2013
Phosphine is a colourless, flammable gas with a fishy or garlic-like odour. This toxic gas affects the central nervous system and the lungs and can cause pulmonary oedema.
15 August 2013
In addition to green algae, other organic matter when it decomposes releases hydrogen sulfide, recognizable by its "rotten egg" smell. It is a toxic gas that can cause health ...
23 August 2019
The Notre Dame de Paris fire revealed the significant pollution caused by lead in the air. We tell you everything about the measures to adopt to protect yourself from the lead.
01 September 2013
Sarin (GB) is an odorless, colorless and volatile gas (liquid at room temperature) highly toxic to humans and animals, much more than cyanide, and used notably during the conflict ...