(I firmly believe that, in this world of ever-diminishing irreplaceable resources, using a line only once represents the sort of wastefulness our society can ill afford).
In the U.S., it is frequently pointed out how much private enterprise & greed have done to destroy the environment, but in Russia public officals run public agencies who are similarly responsible for proposals to exploit irreplaceable resources.
Higher fungi are valuable and irreplaceable resources of natural product-derived lead compounds for drug research and development [1].
An accurate and robust method to extract water bodies is critical to effectively manage these irreplaceable resources.
The enterprises that hold valuable, rare, inimitable, and irreplaceable resources can more easily access sustainable and competitive advantages and excessive profits (Habbershon and Williams 1999; Habbershon et al. 2003).
Traditional architectonic heritage elements are fragile and irreplaceable resources, signs of the ancient ways of life and the history of the modern societies, and essential valuable elements of the own landscape of a region.
