The harmful effects of materials that are invented by technology are materials that are not biodegradable. This is because the materials are synthetic materials and cause destruction to the environment.
water which contains harmful materials is said to be
pollution
Toxic materials is a general description of anything which is poisonous or harmful to man, animals, plant life or the environment.
air pollution
Pollution
chemical toxicityradioactivityinfectious agentsetc.
Yes. Carcinogenic materials are harmful for the health because they can be precursors to development of Cancers in the body.
i think its a panda bear
A lockable cupboard
pollution
pollution