What should be done immediately if a pesticide spill occurs?

In the event of a pesticide spill, the priority is to ensure safety and mitigate any potential harm to people and the environment. Contacting the authorities is the appropriate immediate action because they have the expertise and resources to manage hazardous materials safely. This response allows for the deployment of trained professionals who can assess the situation, implement effective containment measures, and prevent further contamination.

Attempting to clean it up with water may not be advisable, as some pesticides can react negatively with water or can disperse further into the environment, making the situation worse. Ignoring the spill, even if it appears small, poses a risk since pesticides can still be harmful in low concentrations and can lead to adverse effects on health and the ecosystem. Leaving the situation to environmental agencies without initial notification does not allow for a prompt response. Immediate action by contacting the authorities is crucial for effective management and safety.