Energie

Im Betrieb von Förderbändern auftretende Phänomene sind das Bandwandern in Achsrichtung der Walzen und die Bandverformung in der Bandebene [1, S. 142]. Das Bandwandern ist bisher detailliert untersucht [2–4], während die Bandverformung Gegenstand …

In compressed air energy storage systems, throttle valves that are used to stabilize the air storage equipment pressure can cause significant exergy losses, which can be effectively improved by adopting inverter-driven technology. In this paper, a …

Assessing the water resource system from a circular economic perspective is essential for sustainable environmental development. In this study, a water recycling system, which consists of both water utilization and wastewater treatment processes …

The availability of energy and water sources is basic and indispensable for the life of modernistic humans. Because of this importance, the interrelationship between energy derived from renewable energy sources and water desalination technologies …

Next let us consider the second paradigm—“The Limited Earth.” The problems caused by the fact that the Earth is limited are far-reaching. These include not only energy, resources, global warming, air pollution, water pollution, ground pollution, food

In this chapter, new data about selected metallic ore deposits in North Africa are presented. They concentrate on new researches in the post-2016 era that witnessed remarkable interest of North African and international researchers to characterize …

The Variscan belts of North Africa are renowned for their diversity and richness in ore deposits of significant economic potential. The Variscan mineral resources, of polymetallic character, are geologically controlled by complex and polyphase …

Due to aridity, shortage, and sporadic rainfall in North African countries, groundwater represents a potential source for drinking and irrigation purposes. The groundwater in North Africa is found in shallow and deep aquifers. The latter is …