What are the ways in which environment can be polluted without any harm?? XD

Additionally , environmental pollution is triggered by the indroduction of harmful materials , such as gaseous pollutants , toxic metals , and particulate matter (PM) into the atmosphere .

Explanation:

Hope it helps you !!

Additionally, environmental pollution is triggered by the introduction of harmful materials, such as gaseous pollutants, toxic metals, and particulate matter (PM) into the atmosphere; sewage, industrial effluents, agricultural runoffs, and electronic wastes into water bodies; and activities such as mining

well, since there is no answer choices, i will give an answer on how it works : )

the two objects are placed together. energy will always be transferred from the hotter object to the cooler object until they are equal. hope this is close to one of the answer choices : )