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                                            POLLUTION AND EXPLOSION 𝓘𝓝𝓣𝓡𝓞𝓓𝓤𝓒𝓣𝓘𝓞𝓝 Pollution   is the introduction of  contaminants  into the natural environment that cause adverse change. [1]  Pollution can take the form of  chemical substances  or  energy , such as noise, heat or light.  Pollutants , the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as  point source  or  nonpoint source pollution . In 2015, pollution killed 9 million people in the world.   E xplosion  is a rapid increase in  volume  and release of  energy  in an extreme manner, usually with the generation of high  temperatures  and the release of  gases . Supersonic explosions created by  high explo...