Question

What are the human harmful substance that may lead to environmental hazard

Answer 1

Explanation:

hahhsskksmsnnsnsjsjdjndndjdjsj

Answer 2

Answer:

Hazardous substances (like fireworks and gasoline) can cause major damage in the event of an accident. Furthermore, emissions of chemicals to air and water can cause long-term negative effects for human health or the environment.

Explanation:

it may help you

pls mark as brainllinst