The ozonation of compounds in water is a complex process. The mechanisms are very complicated, the parameters are many, but the possibilities of developing cost-effective treatment schemes for drinking water and waste water are large. Most books available today concentrate on either drinking water or waste water treatment, seldom dealing with both or explaining the essential differences. And only rare exceptions deal with the how-to of ozone experiments. This practical guide fills the gap. It contains the cumulative knowledge on experimental design, execution, interpretation and application. Drawing on experience gained from hours spent on laboratory research with drinking and waste waters, literature study, intensive discussion with leading experts, perplexed reflection and deep thought, the book offers practical help to avoid common pitfalls and unnecessary work. This book is aimed at professionals in industry and research currently using ozonation who want to optimize their system, as well as students beginning work with ozonation. It contains just enough information for beginners to start with, but goes rapidly to the detailed information that advanced readers need.
This book tells the story of German-language literature on film, beginning with pioneering motion picture adaptations of Faust in 1897 and early debates focused on high art as mass culture. It explores, analyzes and contextualizes the so-called 'golden age' of silent cinema in the 1920s, the impact of sound on adaptation practices, the abuse of literary heritage by Nazi filmmakers, and traces the role of German-language literature in exile and postwar films, across ideological boundaries in divided Germany, in New German Cinema, and in remakes and movies for cinema as well as television and streaming services in the 21st century. Having provided the narrative core to thousands of films since the late 19th century, many of German cinema's most influential masterpieces were inspired by canonical texts, popular plays, and even children's literature. Not being restricted to German adaptations, however, this book also traces the role of literature originally written in German in international film productions, which sheds light on the interrelation between cinema and key historical events. It outlines how processes of adaptation are shaped by global catastrophes and the emergence of nations, by materialist conditions, liberal economies and capitalist imperatives, political agendas, the mobility of individuals, and sometimes by the desire to create reflective surfaces and, perhaps, even art. Commercial cinema's adaptation practices have foregrounded economic interest, but numerous filmmakers throughout cinema history have turned to German-language literature not simply to entertain, but as a creative contribution to the public sphere, marking adaptation practice, at least potentially, as a form of active citizenship.
This paper discusses the challenges that European Monetary Union (EMU) poses for European labor markets, emphasizing in particular the regional dimension of the European unemployment problem. The authors argue that the inability of labor markets to adjust to shocks is largely a regional problem within EMU member countries, requiring structural reforms to enhance labor market flexibility but also a decentralization of competencies and greater diversity of labor market outcomes. Any attempt to successfully reform European labor markets and “make them fit for EMU” has to take into account the regional–and even a more decentralized firm–perspective.
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