Essays about: "nutrients removal"
Showing result 1 - 5 of 78 essays containing the words nutrients removal.
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1. Production of natural pigments from A. platensis grown on wastewater from local treatment facility.
University essay from Lunds universitet/Teknisk mikrobiologi; Lunds universitet/BioteknikAbstract : Although microalgae have been considered for the biological treatment of wastewater since the 1950’s, their potential to efficiently remove pollutants from various streams remains largely untapped and is yet to be utilized at large scale. The production of algal biomass and extraction of high-value compounds has, however, become increasingly popular with large scale farms and biorefineries around the world producing many promising alternatives to petroleum-based products and processes. READ MORE
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2. Ecological impacts of dam removal in Swedish inland waters : Effects on water chemistry and fish demography
University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)Abstract : Dams play an important role in our society, but their negative impacts on aquatic ecosystems have led to a need for conservation efforts to mitigate the negative effects. In some instances, dam removal has been suggested to be the most economically and ecologically beneficial restoration method to improve longitudinal connectivity. READ MORE
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3. Using microalgae for removing nutrients from RAS aquaculture effluents - a viable strategy? A case study.
University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskapAbstract : The increased global demand for fish has caused a tremendous increase in aquaculture production during the last decade, emphasising the importance of systems with a low climate footprint. One such system is a recirculating aquaculture system (RAS) which is land-based as opposed to traditional open systems. READ MORE
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4. Potential for Enhanced Biological Phosphorus Removal in an activated sludge system for greywater
University essay from Lunds universitet/Kemiteknik (CI)Abstract : As the world's population grows, concerns about water scarcity and rising pollution such as phosphorus and nitrogen have increased significantly. Greywater has been considered by researchers as an ideal alternative to fresh water for decades, and several projects have been implemented to treat and recycle it for various reuse purposes. READ MORE
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5. Optimization of a two-step anaerobic treatment of wastewater from the Pulp and Paper Industry
University essay from KTH/Industriell bioteknologiAbstract : Under de senaste 30 åren så har antalet massa- och pappersbruk minskat medan den totala produktionen av massa och papper har ökat. En högre produktion per bruk tillsammans med en hårdare miljölagstiftning, sätter ett högre tryck på vattenreningen på varje bruk. READ MORE