Air pollution: Revision history

From Goodness Community

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

14 February 2023

6 February 2023

20 January 2023

19 January 2023

18 January 2023

  • curprev 15:0415:04, 18 January 2023Dian talk contribs 3,806 bytes +3,806 Created page with "Air pollution is the contamination of the indoor and outdoor environment by any substance or chemical that changes the nature of the atmosphere. Many pollutants come from the factory's and vehicles like cars, trucks and boats, however many air pollutants also come from natural sources like volcanoes, dust (mostly from deserts) and forest fires. Air pollutants have a major effect on human health. Studies have shown that air pollutants can cause heart and lung diseases. Ai..."