Answer:
(i)
Manufacturing of chemicals is a major source of contamination through hazardous
materials, but there are many others including service stations, hospitals and
hazardous material waste sites.
(ii) Hazardous materials come in the form of explosives, flammable and combustible
substances, poisons and radioactive material.
(iii) These substances are often released as a result of transportation accidents,
lack of proper storage or chemical accidents in plants.
You need to login to perform this action.
You will be redirected in
3 sec
