What is one advantage of using recycled materials in drainage systems?

Using recycled materials in drainage systems presents significant cost-effectiveness, which is the primary advantage. Recycled materials often come at a lower price point compared to new materials, reducing overall project costs. This financial benefit can be particularly advantageous for large-scale drainage projects where material costs can contribute significantly to the budget.

Additionally, using recycled materials can help in minimizing waste and promote sustainability, aligning with modern environmental practices. This approach not only saves money but also fosters responsible resource usage, which is increasingly important in construction and infrastructure development.

The other options, such as higher maintenance costs, increased complexity, and longer installation times, typically do not characterize the use of recycled materials. Instead, they may stem from specific project choices or materials that are poorly suited for a drainage application, not from using recycled materials in general.