Environmental Problems: Air Pollution Essay

2135 Words 9 Pages

Air pollution is among the critical challenges facing modern societies and is one of the most pressing environing mental problems. Air pollution is accountable for major harmful effects on human strength, animal survives, natural ecosystems and the man-made environment. It is also responsible for climate change due to the improved greenhouse effect, acid rain, and the reduction of the ozone layer that inaugurate important global environmental problems. Air pollution occurs both outdoors and indoors and is caused by human activities and natural mechanisms. Although air quality degradation because of air pollution is a global problem that threatens humanity’s wellbeing overall, it is largely associated with environmental bias. (Anastasia Dimitriou and Vasilia Christidou, 2011)

Air pollutants rise from both manufactured and natural processes. Pollutants are also defined as primary pollutants resulting from fire of fuels and manufacturing processes and secondary pollutants, those which are produced due to response of primary pollutants in the atmosphere. The ambient air quality may be defined by the attention of a set of pollutants which may be present in the ambient air we breathe in. These pollutants may be called principles pollutants. Production standards express the allowable concentrations of a contaminant at the point of discharge before any mixing with the surrounding air. (Anonymous, n.d.)

Outdoor air pollution:
Outdoor air pollution is…