Which are common environmental health hazards typically assessed in communities?

• A. Air and water pollution, lead, pesticides
• B. Genetic disorders, metabolic rate, immune status
• C. Noise only, light exposure
• D. None of the above

Answer: (A)

Air and water pollution, lead, and pesticides are common environmental health hazards assessed in communities because they affect large populations and have measurable indicators. Air pollution links to respiratory and cardiovascular problems; polluted water can carry pathogens or chemicals; lead exposure from old paint or lead pipes can harm neurodevelopment, and pesticides from agricultural or residential use can cause acute and chronic health effects. Public health monitoring routinely tracks these exposures with data such as air quality measures, water contaminant levels, blood lead levels, and pesticide residues, enabling regulatory action and interventions.

Genetic disorders, metabolic rate, and immune status are individual biological factors rather than environmental hazards typically evaluated at the community level. While noise and light exposure are environmental factors, the commonly assessed hazards in communities center on air and water quality, lead, and pesticides for their broad impact and trackable exposure data.