https://www.khanacademy.org/science/revision-up-science-class-6-full-term/x00110b31861f2508:week-4/x00110b31861f2508:nature-s-treasures/v/air 2026-03-27T05:00:18.38177999Z Air: Its composition and Air Pollution Gain insights about the composition of air and the causes of air pollution. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Air: Its composition and Air Pollution Gain insights about the composition of air and the causes of air pollution. https://cdn.kastatic.org/ka-youtube-converted/rJIfJN6jdBo.mp4/rJIfJN6jdBo.mp4 335 What is Air Pollution? https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:pollution/x0f256b8de9c7cf34:air-pollution/v/air-pollution-ms-in 2025-10-09T04:00:43.0494232Z Air Pollution What causes air pollution and what are its effects? Learn about man-made and natural sources, particulate matter, harmful gases like SOx, NOx, and CO, ozone-depleting substances, and pesticides. Joel Prakash Stephen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Air Pollution What causes air pollution and what are its effects? Learn about man-made and natural sources, particulate matter, harmful gases like SOx, NOx, and CO, ozone-depleting substances, and pesticides. https://cdn.kastatic.org/ka-youtube-converted/bLcXpcOF3lc.mp4/bLcXpcOF3lc.mp4 583 What is Air Pollution? https://www.khanacademy.org/science/class-7-science/x0c8b40bd4b242f0b:air/x0c8b40bd4b242f0b:air-pollution/e/air-pollution-middle-school-india 2026-04-07T23:55:07.30621384Z Air Pollution An exercise dealing with the causes and remedies of air pollution. Joel Prakash Stephen exercise