How does subsurface injection typically work?

Subsurface injection involves delivering chemicals into the water through mechanisms designed to ensure proper application while minimizing exposure to the broader water body. This method typically uses short hoses that are strategically placed near the water’s surface, usually around 2 feet apart. By positioning the hoses close to the surface, the chemicals can be dispersed effectively into the water, targeting specific areas for treatment while also considering the surrounding ecosystem.

This technique is particularly advantageous in aquatic environments because it reduces the likelihood of drift, limits surface contamination, and provides a more controlled application of the pesticide. The spacing of the hoses allows for uniform distribution, optimizing the effectiveness of the chemical treatment.

In contrast, the other methods such as long hoses located at the bottom of the water or deep water injection from a boat would either complicate the application process or pose risks of uneven chemical distribution. Aerial drones, while innovative, do not align with the standard practice for subsurface injection, as they typically apply chemicals from above the water surface rather than injecting them into the water body itself.