rolf halden | scienceinfo.net

Discharging old contact lenses into the toilet - a huge danger to the environment
Although an effective tool to improve vision and vision in people with short-sighted contact lenses, contact lenses are also one of the causes of environmental pollution.
Bactericidal soap is useless because we wash our hands too quickly
Antiseptic soaps are meaningless because most people use them incorrectly, a new study says.