Essays about: "Vattenförsörjningsteknik"
Showing result 16 - 20 of 35 essays containing the word Vattenförsörjningsteknik.
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16. Challenges during start-up of urine nitrification in an MBBR
University essay from Lunds universitet/Kemiteknik (CI)Abstract : Nitrogen and phosphorous compounds are secreted by humans and treated in wastewater treatments plants. These substances are also found in agricultural fertilisers and needed for plant growth. Nutrient recycling is limited in conventional treatment systems and valuable products are lost. READ MORE
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17. Membrane screening to identify optimal properties when separating organic matter from Bolmen water
University essay from Lunds universitet/Kemiteknik (CI)Abstract : In many places across the northern hemisphere, drinking water treatment plants (WTPs) need to avert the effects of deteriorating quality in surface water sources caused by increasing lev-els of natural organic matter (NOM). The two major factors responsible for this phenomenon, also called brownification, are the greenhouse effect and changes in soil acidification. READ MORE
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18. Wastewater from a biodiesel plant: characterization of streams and suggestions for treatment options
University essay from Lunds universitet/Kemiteknik (CI)Abstract : Biodiesel is an important alternative to ordinary diesel when limiting the effects on the climate. However, the production path of biodiesel produces a wastewater with a high chemical oxygen demand (COD) and it needs to be cleaned. The aim of this study was to characterise biodiesel wastewater as well as to suggest treatment options. READ MORE
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19. Inhibition of Nitrification in Industrial Wastewater - Identification of Sources
University essay from Lunds universitet/Kemiteknik (CI)Abstract : The discharge of industrial wastewaters (WWs) to wastewater treatment plants (WWTPs) can be problematic due to their sometimes elevated concentrations of toxic compounds compared to municipal wastewater. Also, industrial WWs often contain compounds that are unique to the specific production, and the receiving WWTP is not always designed to remove these compounds. READ MORE
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20. A case study of runoff coefficients for urban areas with different drainage systems
University essay from Lunds universitet/Kemiteknik (CI)Abstract : According to the United Nations, half of humanity now lives in cities. In recent years, many countries have seen a rise in the number of and intensity of heavy rainfall events due to the effects of climate change. The consequences of urban flooding in such a context can vary between just causing mild discomfort to tremendous devastation. READ MORE