Pollution of air, water and soil with carcinogenic chemicals contributes to the cancer burden to differing stages depending on the geographical settings. Outdoor air pollutants is classified as carcinogenic, or most cancers-inflicting, for humans. It has been anticipated that outdoor air pollution contributed to a few.2 million premature deaths worldwide in 2012 such as more than 200,000 lung most cancers deaths. Additionally, over four million humans die upfront from contamination as a consequence of the family air pollutants from cooking with stable fuels, 6% of these deaths are from lung most cancers. Indoor air pollutants from coal fires doubles the risk of lung most cancers, especially amongst non-smoking girls. Exposure to cancer agents also takes place via the contamination of meals, which include aflatoxins or dioxins.