https://www.goodnet.org/articles/5-countries-creative-approach-to-trash-disposal

Air poluution:- https://www.nationalgeographic.com/environment/global-warming/pollution/ https://www.nrdc.org/stories/air-pollution-everything-you-need-know https://ourworldindata.org/air-pollution

Noise pollution:- http://www.sciencemag.org/news/2017/05/noise-pollution-invading-even-most-protected-natural-areas https://helpsavenature.com/noise-pollution-effects

Waste Management:- https://www.goodnet.org/articles/5-countries-creative-approach-to-trash-disposal https://www.britannica.com/technology/solid-waste-management

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https://www.marion.sa.gov.au/three-bin-system - Use of Dustbin site