Pollution!
Air pollution:Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere. Household combustion devices, motor vehicles, industrial facilities and forest fires are common sources of air pollution. Water polltion:Water pollution is the release of substances into bodies of water that makes water unsafe for human use and disrupts aquatic ecosystems. Water pollution can be caused by a plethora of different contaminants, including toxic waste, petroleum, and disease-causing microorganisms.Global warming: Global warming is the phenomenon of gradual increase in the average temperature of earth . It is caused by the release of greenhouse gases like carbon dioxide, methane, CFCs etc. into the atmosphere.
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Pollution kills people, plants, and animals. It is very harful and it usually comes from humans. And we are trying to spread awareness towards middle schoolers so they learn younger. There is also global warming, which is when the tempiture rises for a synthetic reason and could melt ice or heat up a cold area which is bad for the envirenment
