Essays about: "LECA"

Found 5 essays containing the word LECA.

  1. 1. 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. 2. Smart Hydroponics : Conceptual Design of Hydroponic Plant System for Home Environment

    University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik och samhälle

    Author : Erik Földhazy; [2018]
    Keywords : Industrial Design Engineering; User Experience; Sustainability; Product Design; Human- Centered Design; Hydroponics; Teknisk Design; Användarupplevelse; Hållbarhet; Produktdesign; Human-Centered Design; Hydroponik;

    Abstract : Hydroponics is a method of cultivating plants without the use of soil. Soil acts as a growth medium which gives plants stability, provides nutrients and allows roots to be kept wet without drowning. In hydroponics the soil’s functions are replaced by synthesized methods. Stability comes from a substrate (i. READ MORE

  4. 3. Stormwater treatment – Sorption of organic biocides from paints and renders

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Maja Ekblad; [2014]
    Keywords : stormwater; organic biocides; sorption; PAC; vermiculite; Technology and Engineering;

    Abstract : In recent years, the fact that stormwater is not as clean as previously assumed have been addressed. A variety of chemicals have been pointed out as more problematic than others. This report will focus on organic biocides found in paints, renders and flat roofs in an urban milieu. READ MORE

  5. 4. Biosolar Roofs – gröna tak version 2.0 : en plats för biologisk mångfald, solpaneler och pollinatörer

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Klara Asp; [2014]
    Keywords : Biologisk mångfald ; gröna tak; biodiversitetstak humlor ; biosolar roofs; humlor; pollinatörer; biodiversitet; solpaneler; urban greening;

    Abstract : Urbanisering och förtätning leder till att habitat fragmenteras och att grönytor minskar, vilket gör det svårt att värna om den biologiska mångfalden. Ett exempel på grön infrastruktur är gröna tak som blir ett självklart val för att sammanfoga grönytor i en stad. READ MORE

  6. 5. Heatloss through a concrete slab - a comparison of edge beams

    University essay from Institutionen för teknik och naturvetenskap; Tekniska högskolan

    Author : Johanna Haglund; [2010]
    Keywords : ;

    Abstract : Of all the heat that is supplied in an average house in Sweden, about 15% of the heat leaks out through the foundation and the ground. A foundations task is to provide a solid base for a house while it should also keep the heat in the house. READ MORE