Certified Storm Water Operator Practice Exam

What is the purpose of using turf reinforcement mats on sloped areas?

1. To improve aesthetics

2. To manage water runoff

3. To stabilize vegetation

4. To enhance soil quality

The correct answer is: To stabilize vegetation

Turf reinforcement mats are primarily utilized on slopes to stabilize vegetation. Their design allows for the protection and reinforcement of grasses and other plants in areas prone to erosion. By providing a supportive structure, these mats help the plant roots to establish themselves and grow more effectively, ultimately leading to a denser and more resilient vegetative cover. This stabilization is crucial in preventing soil erosion, especially on steep slopes where the risk of runoff and bare soil is higher. As the vegetation becomes established, the root systems help to hold the soil in place, reducing the likelihood of erosion and aiding in water retention. While improving aesthetics, managing water runoff, and enhancing soil quality are all benefits that may arise indirectly from the use of turf reinforcement mats, their main function centers on the stabilization of vegetation to combat erosion effectively.