Letters: ‘Chlorine ‘

Dear Editor, Chlorine was discovered in 1774 by chemist Karl Scheele; first used for disinfection in 1850, and used to disinfect London’s water supply during its infamous cholera epidemic.

Dear Editor, Chlorine was discovered in 1774 by chemist Karl Scheele; first used for disinfection in 1850, and used to disinfect London’s water supply during its infamous cholera epidemic.