The chemical control of the human environment.
D000397:Air Pollution / Q000517:prevention & control; D000818:Animals; D000900:Anti-Bacterial Agents / Q000009:adverse effects; D004781:Environmental Exposure; D004782:Environmental Health; D005503:Food Additives / Q000506:poisoning; D005506:Food Contamination / Q000517:prevention & control; D007300:Insect Control; D007306:Insecticides / Q000506:poisoning; D010675:Pheromones / Q000032:analysis; D013019:South Africa
D000900:Anti-Bacterial Agents; D005503:Food Additives; D007306:Insecticides; D010675:Pheromones