Essays about: "phosphorus"

Showing result 1 - 5 of 351 essays containing the word phosphorus.

  1. 1. Seaweed with several benefits A qualitative study about companies’ interest in an environmental project of seaweed cultivations and important factors to consider when formulating a sustainable value proposition of the concept.

    University essay from Göteborgs universitet/Företagsekonomiska institutionen

    Author : Kajsa Eriksson; Lovisa Rogbring; [2021-06-30]
    Keywords : Environmental project; Seaweed cultivation; Kelp; Saccharina latissima; Climate change mitigation; Carbon offsetting; Eutrophication mitigation.;

    Abstract : Climate change calls for urgent responsibility, not at least from companies, and limitingactivities is vital to not suppress Earth's systems. Carbon offsetting is a short-term solutionused by companies to lower its environmental impact, but new innovations are needed.Multiple researchers have stated several environmental benefits with seaweed, e.g. READ MORE

  2. 2. Sorption of Stormwater Pollutants for Five Material Mixtures: A batch Equlibrium Study

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Fredrik Rydholm; [2021]
    Keywords : Sorption; Swale; Metals; Phosphorus; Treatment; Batch equilibrium test; isoterms; Low-cost material;

    Abstract : Blue-green infrastructure have been more lucrative during the last 30 years, since urbanizationbrings more impervious surfaces that increases stormwater runoff volumes. Amongst thedifferent blue-green infrastructures there are e.g., constructed wetlands and swales. READ MORE

  3. 3. Phosphorus reduction in wastewater using microalgae with different phosphorus starvation periods

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Fredrika Murby; [2021]
    Keywords : ;

    Abstract : Anthropogenic induced nutrients in the Baltic Sea have led to 97% of it being eutrophic. Phosphorus is regarded the main regulating nutrient, and nearly 25% of the nutrients coming to the Baltic Sea originate from wastewater treatment plants. READ MORE

  4. 4. Nutrients and biota in a lake system before and after restoration; a data analysis of the Swedish eutrophication case study Växjösjön

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Cleo Bakker; [2021]
    Keywords : sustainable development; eutrophication; phosphorus; internal loading; aluminum; biomanipulation;

    Abstract : Eutrophication has proven to be a fundamental ecological problem for lakes and other bodies of water all around the world. The process of eutrophication can be defined as a lake containing increasing concentrations of nutrients from external and/or internal input over time. READ MORE

  5. 5. Minskat fosforläckage från hästhagar : utvärdering av mockning som åtgärd och hästhållares syn på åtgärdsarbete för miljön

    University essay from SLU/Dept. of Aquatic Sciences and Assessment

    Author : Sofia Nyström; [2021]
    Keywords : hästgödsel; näringsläckage; rasthagar; fosforläckage; häst; övergödning; Östersjön; mockning;

    Abstract : Östersjön är kraftigt påverkad av övergödning, som beror på att en för stor mängd näringsämnen tillförs havet. Övergödande ämnena kväve och fosfor kommer framför allt från våra jordbruksmarker och förs via urlakning och ytavrinning vidare till våra sjöar, vattendrag och till slut Östersjön. READ MORE