Environmental Research Foundation . . P.O. Box 5036, Annapolis, MD 21403 . .
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To subscribe, E-mail the words . . HDPE has only been in use in this country for this purpose since the early 1980s, so we have little actual experience to go on. However, landfill designers assure us that HDPE resists attack by nearly all chemicals. Resistance to chemical attack is important because the theory of landfill design says that the landfill liner must maintain its integrity for the duration of the hazard it is supposed to contain. But HDPE is the liner of choice, if you can afford it, so let's start there.