WHY IS THE UNCONTROLLED USE OF BARBITURATES DANGEROUS? Barbiturates are classified in the medical world as clinical depressants that are used to reduce the feeling of stress in individuals by slowing down the central nervous system. In small doses, barbiturates can be very helpful in bringing ca...

ALDRIN A pollutant is a very harmful substance. For example chemicals or waste products that contaminate the air, soil, or water. The pollutant of my choice is Aldrin. It's a pure white powder with a mild chemical odor. The less pure commercial powders have a tan colour....