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Research Library
- Plastic Pipe Institute Agricultural Drainage White Paper
- Plastic Pipe Institute Agricultural Nitrogen Management White Paper
- Plastic Pipe Institute Agricultural Standard Installation Reference
- Plastic Pipe Institute Neighborhood Flooding Case Study
- Plastic PIpe Institute Park Drainage Case Study
- Plastic PIpe Institute Service Life White Paper
- University of Minnesota “Planning a Subsurface Drainage System”
- Ten Ways to Reduce Nitrogen Loads from Drained Cropland in the Midwest