Schauberger
Nature is careful and operates with real values, and the more valuable they are, the less they manifest themselves. [The Energy Evolution - Harnessing Free Energy from Nature, The Liquefaction of Coal by Means of Cold Flows]

These supposed impurities are the carriers of bipolar energetic factors, which in their interaction with other factors in their environs manifest themselves as reproduced and evolved ethericities. These always appear as [The Energy Evolution - Harnessing Free Energy from Nature, The Liquefaction of Coal by Means of Cold Flows]