Chlorine in drinking water: potential link to cancer risk?
Chlorine has a pungent, pungent odor and is highly toxic. At very low concentrations and with a shorter duration of action, it only irritates the mucous membrane of the respiratory organs, and if the volume fraction in the air is only 1%, just a few breaths can be fatal, which is why it was used as a battle poison in World War I. war (1915). It is a strong irritant, but also [...]