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13 December 2024

  • curprev 23:5223:52, 13 December 2024 Bamyers99 talk contribs 16,924 bytes +276 Undid revision 1262889519 by 223.196.192.199 (talk) undo Tag: Undo
  • curprev 15:5315:53, 13 December 2024 223.196.192.199 talk 16,648 bytes −276 Air pollution is the contamination of air due to the presence of substances called pollutants in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials. It is also the contamination of the indoor or outdoor environment either by chemical, physical, or biological agents that alters the natural features of the atmosphere. There are many different types of air pollutants, such as gases (including ammonia, carbon monoxide undo Tag: Reverted

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