Schauberger
It is a known fact that there are infertile humans, animals unable to reproduce and plants incapable of propagation. This is usually ascribed to an organic defect, but can also happen when any old donkey interferes with the normal course of development. Or it might even be a unique phenomenon. [The Energy Evolution - Harnessing Free Energy from Nature, The Liquefaction of Coal by Means of Cold Flows]