Essays about: "treatment wetlands"

Showing result 1 - 5 of 44 essays containing the words treatment wetlands.

  1. 1. Treatment of Metals in Highway Runoff Water : Comparison of green infrastructures and filter material for stormwater treatment

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Fanny von Matérn; [2023]
    Keywords : Road runoff; heavy metals; constructed wetland; stormwater pond; vegetated filterstrip; vegetated swale; sandfilter; reactive filter material; Vägdagvatten; tungmetaller; anlagd våtmark; dagvattendam; översilningsyta; svackdike; sandfilter; reaktiva filtermaterial;

    Abstract : Highway runoff transport high concentrations of heavy metals. As climate change affect the environment with for example increased storm events, the treatment of road runoff becomes more important. READ MORE

  3. 2. Constructed wetland for post-treatment of phosphorus in wastewater : An initial assessment of potential design and application to a small-scale water treatment plant in Åre municipality, Sweden

    University essay from Mittuniversitetet/Institutionen för naturvetenskap, design och hållbar utveckling (2023-)

    Author : Johan Arnemo; [2023]
    Keywords : : cold climate; ecological engineering; free water surface wetland; horizontal subsurface wetland; phosphorus treatment;

    Abstract : In recent years, the treatment of phosphorus in Nyland's water treatment plant (located in Åre municipality) has been substandard. The problem has persisted despite attempts to lower the concentration to meet the emission requirements. READ MORE

  4. 3. Rening och rekreation : ett gestaltningsförslag för en dagvattendamm i Tallstråket med flytande våtmarker

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Elvira Jubel; [2023]
    Keywords : Dagvattendamm; rekreation; flytande våtmarker; Tallstråket; dagvattenhantering; rening; metaller; föroreningar; gestaltning;

    Abstract : Med ett förändrat klimat och städer som förtätas och hårdgörs ställs högre krav på dagvattenhantering. I städer som förtätas prioriteras även blå- och grönytor ofta bort, och invånarnas möjligheter till rekreation minskar. READ MORE

  5. 4. SuDS water storage capacity calculator : A decision support tool for the implementation ofSustainable Drainage Systems in Östersund.

    University essay from Mittuniversitetet/Institutionen för ekoteknik- och hållbart byggande

    Author : Tess van der Hulle; [2022]
    Keywords : Sustainable Drainage Systems SuDS ; Decision Support Systems DSS ; precipitation; calculator; stormwater model; Östersund; Sweden;

    Abstract : Heavy precipitation events are expected to increase in intensity and frequency, due to global warming. Sewer systems might overload during heavy rainfall, resulting in floods which potentially affect all municipalities in Sweden. READ MORE

  6. 5. 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