National energy security, parallel with the ultimate goal of emissions reductions, is of utmost priority for the Chinese government. In order to comply with the requirements set by the Kyoto Protocol, the Chinese government announced, on 25 November 2009, that 2020’s CO2 emissions would be...

Current research aims at spatio-temporal analysis of urban dynamics in study area during 15 years (1990-2005). Research objective: application of geoinformatic tools, remote sensing data and application of methodology to spatial analysis for urban studies, a case study of Taipei. Current...

Scientific research on Greenhouse Gases (GHG) focuses mainly on CO2 emissions. But non-CO2 gases (mainly F-gases in the form of HFCs, PFCs, SF6) are more potent at trapping heat within the atmosphere. Currently, F-gases constitute a small proportion of GHG emissions but they are extremely high...

Most of scientific research on Greenhouse Gases (GHG) focuses on CO2 emissions. But non-CO2 gases (mainly F-gases in the form of HFCs, PFCs, and SF6) are more potent at trapping heat within the atmosphere. Currently, F-gases constitute a small proportion of GHG emissions but they are extremely...

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Die Aufgabe der kommunalen Wasserversorgungsunternehmen besteht darin, die Verbraucher mit qualitativ hochwertigem Trinkwasser in ausreichender Menge zu versorgen. Auf der anderen Seite müssen die kommunalen Abwasserentsorgungsbetriebe das von den Grundstückseigentümern erzeugte Abwasser...

Der vorliegende Beitrag diskutiert die optimale Organisation der Wasserversorgung unter Berücksichtigung der grundlegenden Gutscharakteristika und der spezifischen Produktions-struktur. Nach einer formalen Beschreibung der einzelnen Produktionsstufen und der realen Organisation des...