Search for dissertations about: "Sustainable sludge management"
Showing result 1 - 5 of 14 swedish dissertations containing the words Sustainable sludge management.
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1. Sustainable Sewage Sludge Management : Addressing Multidisciplinary Challenges
Abstract : This PhD thesis focuses on multidisciplinary challenges in sewage sludge management and how they can be addressed to increase sustainability. Sewage sludge is the residual from wastewater treatment. It contains both resources and contaminants making its management challenging. READ MORE
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2. Urban water management : Modelling, simulation and control of the activated sludge process
Abstract : During the last few decades, wastewater treatment processes in urban water management have become more and more efficient and complex. Several factors such as urbanization, stricter legislations on effluent quality, economics, increased knowledge of the involved biological, chemical and physical processes as well as technical achievements have been important incentives for the development of more efficient procedures for wastewater treatment plants. READ MORE
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3. Exploring the circular economy of urban organic waste in sub-Saharan Africa: opportunities and challenges
Abstract : Globally, there is increasing awareness of the importance of applying circular economy principles to the management of organic waste streams through resource recovery. In the urban areas of sub-Saharan Africa which are going to host a significant part of population growth over the next three decades, this is especially relevant. READ MORE
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4. Can new treatment combinations make sewage sludge management more sustainable?
Abstract : Treated sewage sludge is often reused as a fertilizer but several European countries are phasing out this option due to concerns about harmful substances in the sludge. Valuables in the sludge should still be recycled so the removal of the pollutants is necessary. READ MORE
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5. Chemicals in consumer products : Towards a safe and sustainable use
Abstract : Health and environmental risks associated with emissions of hazardous chemicals from articles, including everyday consumer products such as clothes and toys, have become widely acknowledged internationally, particularly in the EU. This thesis contributes to new understandings of how these risks are currently managed within the EU and recommends actions for ensuring a safe and sustainable use of chemicals in articles. READ MORE