Question

what is the primary focus of risk management in environmental science?
increasing hazardous material usage
reducing overall exposure to hazards
maximizing use of available resources
minimizing the cost of safety measures

Explanation:

Risk management in environmental science aims to safeguard the environment and human - health. Reducing exposure to hazards, like pollution or harmful substances, is key. Increasing hazardous material usage is counter - productive. Maximizing resource use is more about resource management, and minimizing safety measure costs is secondary to reducing risks.

Answer:

reducing overall exposure to hazards