From antiquity to the present day, the Universe has inspired mankind to go beyond the horizons of the known. The attempt to penetrate the far reaches of space bears witness to our innate sense of curiosity, our drive for exploration and our unquenchable desire to push back frontiers and go beyond them. Today the human species is facing growing threats on planet Earth including overpopulation, climate change, terraforming, diminishing resources, and shortages in the energy, food and water supply. Despite the fact that we need to protect our home planet, colonization of our solar system might be the ultimate solution to guarantee survival of our species. Innovations in space travel will engineer sustainable technologies that will help us better maintain our own Spaceship Earth.
Biogeography and Ecology in South America
A. F. Ferguson & Co.
E-mail address: Use the link below to share a full-text version of this article with your friends and colleagues. Learn more. In view of increasingly scarce freshwater resources, this contribution should be clarified. Then, an Earth systems perspective is considered with incorporation of lowland climates, distinguishing four different types of water towers. Finally, the potential significance of water resources in mountains is illustrated by including the actual population in the adjacent lowlands and its water needs: Furthermore, population distribution is closely linked to occurrence of large river flows [ Meybeck et al.
Mountains of the world, water towers for humanity: Typology, mapping, and global significance
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