Environmental Health Officers assess environmental risks related to air, water, soil, food, waste, and occupational environments to safeguard public health. They conduct inspections, review compliance with environmental standards, analyze exposure pathways, and enforce regulations related to sanitation, pollution control, and hazard prevention. Their role bridges environmental science, public health, and regulatory practice. They collaborate with government agencies, industry, and community organizations to mitigate environmental hazards and support emergency responses. With rising pollution, urbanization, and climate-linked health risks, demand for environmental health professionals is expanding globally across public health systems, environmental agencies, and regulatory bodies.