This book provides a conceptual framework, presenting a description and modelling of the regulating mechanisms of supply, demand and supply-demand dynamics, sketches the most relevant classification systems of phosphorus deposits and outlines how they are related and how they should be improved to provide reliable, comparable classification, which is accepted by mining companies, geological surveys, science, industry, politicians and the public. For anticipating how the phosphate reserves ...

For four decades, Ideas has presented more than 400,000 CBC Radio listeners in Canada and the United States with the most challenging contemporary thought of the day. Now, to mark the program’s 40th anniversary, executive producer Bernie Lucht has selected the most striking interviews and lectures for Ideas: Brilliant Thinker Speak Their Minds. Featuring some the best thinkers from North America and around the world that have appeared on the program since its beginnings in 1965, Ideas: Bri...

Erlebe die schönsten und atemberaubendsten Tauchplätze Istriens. Dieser Tauchführer präsentiert die Highlights und alles Wissenswerte über die schönsten Tauchplätze Istriens. Der Band ist unterteilt in 5 Hauptgruppen Steilwände u. Riffe Höhlen Wracks Tauchsafaris sowie Insidertipps über die besten Tauchzeiten, Strömungsverhältnisse, Sicherungsmaßnahmen und Empfehlungen zum jeweiligen Tauchplatz.32 Top Tauch-Spots die jeder Taucher gesehen haben sollte. 32 Reportagen, die uns in die Faszina...