What is the benefit of establishing vegetative buffers around ROWs?

Establishing vegetative buffers around rights-of-way (ROWs) plays an essential role in environmental protection and management, specifically regarding runoff and water quality. Vegetative buffers consist of native plants and grasses that can effectively capture and filter pollutants from stormwater runoff before they reach larger bodies of water. This process aids in reducing sedimentation and the introduction of harmful substances, such as fertilizers and pesticides, into water systems.

By maintaining a well-vegetated buffer zone, the natural filtration capacity of the soil and plant roots is enhanced, leading to improved water quality downstream. This ecological function is critical, especially in areas adjacent to sensitive waterways or ecosystems, as it helps protect aquatic habitats and drinking water resources.

While other options may touch upon relevant aspects—like aesthetic benefits and space considerations—none carry the same environmental significance as the filtration of runoff and protection of water quality. Therefore, the choice that highlights the role of vegetative buffers in improving water quality through effective runoff management is the most accurate and relevant.