insoluble
adjective: an insoluble substance does not dissolve and disappear when you put it into liquid

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Schauberger
• The supposedly advantageous 'light-induced' growth in monocultivated plantation forest, which is none other than the incipient proliferation of cancer, triggered by the influences of excessive light and heat inaugurated by modern forestry science;[19]
• The pressure-intensifying cascading of contemporary systems of torrent confinement;
• The loss of tractive force and carrying capacity, and the associated problem of sediment, which has become insoluble;
[19] See references in The Fertile Earth, Vol. III of the Ecotechnology series. — Ed. [The Energy Evolution - Harnessing Free Energy from Nature, Cadaverine Poison in Ray-Form - Ptomaine Radiation]