Here are the answers to some of the questions being asked about farm uses for plastic pipe. This article reports on the advantages, as now known, and possible disadvantages or limitations for various uses on the farm.
Hull, Dale O.
"Plastic Pipe on the Farm,"
Iowa Farm Science: Vol. 11
, Article 5.
Available at: https://lib.dr.iastate.edu/farmscience/vol11/iss9/5