Which of the following is a characteristic of the trenches in an Absorption Field?

In an Absorption Field, trenches are designed to facilitate the effective dispersal of effluent into the soil for treatment. One key characteristic of these trenches is that they vary in depth and width. This variability allows for adaptations to different soil conditions and ensures that effluent is absorbed appropriately, taking into account factors such as soil type, permeability, and the specific needs of the system.

By allowing for variations, the system can optimize the absorption process and ensure that the trench is effectively functioning to filter and treat wastewater. Uniformity in depth and width would not provide the necessary flexibility to accommodate the diverse range of soil conditions that can be encountered in absorption fields. This characteristic enhances the overall efficiency and efficacy of the wastewater treatment system.