What is a potential consequence of structural corrosion in sewers due to industrial discharges?

Structural corrosion in sewers caused by industrial discharges can lead to increased maintenance costs. When corrosive substances enter sewer systems, they can degrade pipes and other structural components. As the integrity of the system deteriorates, more frequent repairs or replacements are necessary to maintain functionality and prevent leaks or system failures. Furthermore, a corroded sewer system may result in more significant issues, such as backups, overflows, and environmental contamination, which also require substantial financial resources to address. The ongoing need for maintenance and repairs contributes to these higher costs, underscoring the negative economic impact of corrosion in sewer systems.

In contrast, improved system efficiency, increased environmental awareness, and lower workforce requirements are not direct consequences of corrosion. In fact, corrosion typically hinders system efficiency and prompts increased awareness of environmental impacts due to malfunctions. Additionally, rather than reducing workforce needs, increased maintenance often leads to a greater demand for personnel to manage the heightened repair and monitoring activities associated with a deteriorating sewer infrastructure.