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-Einheit). Beispielhaft wird die Materialintensität verschiedener Systeme der Energieversorgung und des Wasser- und Abwasser … for water and waste water management is compared.Based on a comprehensive systems perspective Integrated Resource …
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Water is a scarce resource in Israel. With fluctuating supplies and an increasing demand, the need for using … alternative water sources such as reclaimed wastewater, brackish groundwater and desalinated seawater increases. This paper … investigates the economy-wide effects of a de-clining supply of natural fresh water (ground and surface water) and the increasing …
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El estudio de las rentabilidades de las operaciones de los insiders corporativos es un tema vigente de investigaci¢n por sus importantes implicaciones tanto cient¡ficas (sobre la eficiencia del mercado) como pol¡ticas (efectividad de la regulaci¢n del insider trading). El presente trabajo...
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