What are special concerns associated with bulk storage of pesticides?

The bulk storage of pesticides involves significant risks that encompass various safety and environmental concerns. Recognizing these issues is crucial for proper management and compliance with regulations.

Fire and explosion risks are significant due to the flammable nature of many pesticides. When stored in large quantities, any ignition source can lead to catastrophic events. This risk necessitates stringent safety protocols, equipment, and training to manage the storage site accurately.

Spills and leaks pose another serious concern. Ruptured or leaking storage tanks can lead to substantial environmental damage and human health risks. Proper secondary containment systems and routine inspections help mitigate these risks but cannot eliminate them completely.

Runoff and environmental contamination are also critical issues. In the event of a spill, pesticides can seep into the soil, enter water systems, and affect local ecosystems. This concern extends beyond the immediate storage facility, impacting a broader area and leading to long-term environmental harm.

Given that all these factors are interrelated and similar in their potential risks, the comprehensive nature of these concerns makes it clear that all of the options presented are valid. Therefore, the correct answer encompasses the necessity to be vigilant against fire, spills, and environmental contamination associated with bulk pesticide storage.