Search for dissertations about: "low temperature activity"
Showing result 1 - 5 of 257 swedish dissertations containing the words low temperature activity.
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1. Low temperature CO oxidation on supported platinum and cobalt oxide catalysts
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2. Bacterial and fungal growth in soil: The effect of temperature and substrate addition
Abstract : Bacteria and fungi are the main agents in decomposition of soil organic matter. Their activity is determined by the availability and quality of substrate, especially its content of carbon, but also nitrogen and phosphorus. Other environmental factors, which affect the activity of the microbial community in soil, are temperature, moisture and pH. READ MORE
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3. Mould on building materials - A calorimetric study of fungal activity as a function of environmental factors
Abstract : Mould problems in buildings have become a growing concern during the past decades. The growth of mould fungi indoors deteriorates air quality, influences human health and causes economical losses. Preventing mould growth from occurring is a more cost effective option than cleaning and renovation of buildings with mould problems. READ MORE
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4. ON THE EFFICIENCY OF DISPLACEMENT VENTILATION, with Particular Reference to the Influence of Human Physical Activity
Abstract : The efficiency of room ventilation by the displacement principle was studied with respect to some influential factors, in particular that of physical activity. The study was experimental and performed in two full-scale test rooms, one of office-size and one of classroom-size. READ MORE
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5. Induced low-temperature catalytic ignition by transient changes in the gas composition
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