Patrick Schweighofer

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Inhibition of nitrification at combined municipal and/or industrial treatment plants can cause serve problems in regard to the future low effluent standards for ammonia nitrogen. As inhibition problems often occur only for limited periods anq are caUsed by different substances it is very difficult· to find the sources of these substances within the sewer(More)
Throughout history, the ongoing technological progress has caused the economy to change in many aspects; furthermore, at times it triggered the dawn of a new era. In the 1980s, this happened for the last time and the digital economy has emerged over the last decades. Since then, the significance of approaches to technology enhanced learning (TEL) has(More)
The significance of approaches to technology-enhanced learning (TEL) has increased rapidly during the last few years. Nowadays in education different approaches such as game-based learning, web-based learning, video-based online courses, and many others are used on a daily basis. However, what defines the success of technology-enhanced learning approaches(More)
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