This article is the last in a series about riparian buffer systemsóbuffers of trees, grasses, and shrubs around streams, creeks, and waterways. The technology has been researched and proven at the Bear Creek National Buffer Demonstration Model site in Story County. A nonprofit group called Trees Forever is working on a 5-year program (initiated in 1998) to develop awareness about the technique.
Iowa State University
Tidman, Michael J., "Trees Forever Iowa Buffer Initiative" (1999). Integrated Crop Management News. 2219.
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