Indoor air pollutants - Sources inside buildings, Outdoor air pollutants - Sources outside buildings, Primary pollutants - Direct emissions, Secondary pollutants - Formed in atmosphere, Air pollution interventions - Reduce emissions, Air pollution policies - Regulations and laws, Water risk factors - Contaminated sources, Sanitation risk factors - Poor waste management, Hygiene risk factors - Lack of cleanliness, Water interventions - Clean water access,

Environmental Health Concepts

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