Landscape design and clean water

PhillyBurbs.com, April 26, 2009: "Design majors all about clean water: The next generation of landscape designers is stepping out of the classroom and into their local watersheds. A group of 10 environmental design majors from Delaware Valley College is touring the region this month to consult with homeowners and local organizations about riparian buffers, grassy barriers that keep sediment out of creeks and streams. . . ."