Essentials of Environmental Health 3rd Edition Ch. 1 & 2 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Essentials of Environmental Health 3rd Edition Ch. 1 & 2 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified How does environmental health relate to public health? It focuses on preventing disease by managing environmental conditions What is the environment in environmental health terms? All external physical, chemical, and biological factors affecting humans Why is prevention important in environmental health? Because preventing exposure is more effective than treating illness What role does environmental health play in disease control? It reduces exposure to hazards that cause disease What is the primary goal of environmental health professionals? To protect and promote human health What is meant by environmental determinants of health? Environmental factors that influence health outcomes 2 How does housing quality affect health? Poor housing can increase disease and injury risk Why is safe drinking water important? It prevents waterborne diseases What is sanitation? The safe management of human waste and wastewater How does waste management affect health? Poor waste management can spread disease and pollution What is environmental exposure? Contact between humans and environmental hazards What is the difference between hazard and risk? A hazard can cause harm, while risk is the chance it will cause harm Why is air quality important for health? Poor air quality can cause respiratory and heart diseases What is environmental pollution? 3 The introduction of harmful substances into the environment How does environmental health support sustainability? By protecting resources for future generations What is the role of environmental health laws? To regulate activities that affect public health Why is food safety an environmental health concern? Unsafe food can cause illness and outbreaks What is environmental justice? Fair treatment of all people regarding environmental risks Why are children more vulnerable to environmental hazards? Their bodies are still developing What is a vector in environmental health? An organism that spreads disease Why is pest control important? Pests can transmit diseases 4 What is environmental monitoring? Tracking environmental conditions to detect hazards How does climate change affect environmental health? It increases risks such as heat stress