What is a primary goal of wastewater treatment in relation to solids?

A primary goal of wastewater treatment is to avoid the accumulation of solids. In wastewater treatment processes, solids can include organic matter, inorganic materials, and microorganisms. If these solids are not effectively managed, they can lead to problems such as reduced treatment efficiency, potential clogging of equipment, and negative environmental impacts when the treated water is discharged.

By minimizing the accumulation of solids, facilities can ensure that the treatment processes operate smoothly and efficiently, allowing for better overall treatment performance. This also helps in maintaining compliance with regulations and protecting public health and the environment.

While other choices touch upon important aspects of wastewater treatment, they do not encapsulate the overarching goal of managing solids as effectively as avoiding their accumulation does. For instance, while maximizing settling can contribute to preventing accumulation, it is more of a method rather than a primary goal. Minimizing odors and enhancing color relate to different facets of effluent quality rather than directly addressing solid management.