Contaminants can migrate from soil through plastic, which is a problem in the rust belt, but can be dealt with an aluminum barrier layer. What is harder to avoi

Contaminants can migrate from soil through plastic, which is a problem in the rust belt, but can be dealt with an aluminum barrier layer. What is harder to avoid is endocrine-disrupting plasticizers, because of regulatory capture. https://www.pe100plus.com/PE-Pipes/Technical-guidance/model/Design/water-pipe/Can-contaminants-in-the-soil-permeate-through-PE-pipe-i251.html https://www.pe100plus.com/PE-Pipes/Technical-guidance/model/...