Which action is recommended to minimize pesticide contamination of surface and groundwater?

The recommended action to minimize pesticide contamination of surface and groundwater is to identify and avoid vulnerable areas. This approach is crucial because certain areas are more susceptible to contamination due to factors such as proximity to water bodies, soil type, and topography. For instance, areas with sandy soils tend to have higher leaching potential, which can lead to chemicals moving quickly through the soil and into groundwater. Additionally, regions with runoff potential, such as slopes near streams or lakes, can lead to surface water contamination.

By assessing the landscape and recognizing these vulnerable areas, applicators can implement strategies to avoid pesticide use in those locations, thereby significantly reducing the risk of chemicals entering water sources. This proactive measure supports environmental protection and helps maintain the integrity of local ecosystems, contributing to sustainable pesticide management practices.