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Studenters skrivande hamnar då och då i fokus för allmänhetens uppmärksamhet, inte minst genom berättelser i medierna. Att det skett en försämring och att studenterna aldrig skrivit lika illa som nu tas för givet. Det antas innebära att högskolans lärare inte kan syssla med det de ska. Men om man skrapar på ytan märker man att de här föreställningarna funnits länge. I denna text redogör jag för et
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NOx pollution from Diesel engines causes over 10 000 premature deaths annually and the trend is increasing. In order to decrease this growing global problem, exhaust after-treatment systems for Diesel engines have to be improved. The most common SCR systems in the market place inject an aqueous Urea solution, DEF that evaporates prior the catalytic surface of the SCR-catalyst. Due to a catalytic r
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NOx pollution from diesel engines has been stated as causing over 10 000 pre-mature deaths annually and predictions are showing that this level will increase [1]. In order to decrease this growing global problem, exhaust after-treatment systems for diesel engines have to be improved, this is especially so for vehicles carrying freight as their use of diesel engines is expected to carry on into the
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Increasing global production fragmentation allows for outsourcing of emissions, which may undermine national climate policies. Researchers focusing on the gap between consumption-based and production-based emissions have concluded that developed countries are systematically outsourcing emissions to developing countries. However, asymmetries in emissions embodied in trade may emerge due to differen