Sökning: "water pollution"

Visar resultat 21 - 25 av 538 uppsatser innehållade orden water pollution.

  1. 21. Kväve och Mikroplast i anlagda våtmarker

    Kandidat-uppsats, SLU/Dept. of People and Society

    Författare :Anna Wiklund; Lisa Kröss; [2023]
    Nyckelord :Kväve; mikroplast; sediment; anlagda våtmarker; föroreningar; svavelväte; norden och skåne län; SLU;

    Sammanfattning : De anlagda våtmarkerna genomgår en internationell kris, detta bör tas på allvar annars blir konsekvenserna förödande. De anlagda våtmarkernas syfte är bl. a öka biodiversitet och få en varierande landskap samt kunna kontrollera vattennivåer, föroreningar och näring. Våtmarker fungerar som naturliga reningsverk i naturen. LÄS MER

  3. 22. Mussel farming along the south-Swedish coasts - a possible solution to eutrophication?

    Kandidat-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :David Trulsson; [2023]
    Nyckelord :Mussel farming; Aquaculture; Spatial suitability analysis; Eutrophication; Baltic Sea; Biology and Life Sciences; Earth and Environmental Sciences;

    Sammanfattning : The concept of mussel farming as a mitigator to nutrient pollution is steadily spreading. The southernmost part of Sweden borders the Baltic Sea where the water quality differs between the costs, however, all are affected by eutrophication. LÄS MER

  4. 23. Second hand + Online + Gen Z = TRUE : A quantitative study on the motivations behind second-hand shopping for clothes online

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Företagsekonomi

    Författare :Amanda Häggmark; Fanny Olofsson; [2023]
    Nyckelord :Online shopping second-hand; Generation Z; Impulse Buying Tendency; Perceived Risk; Shopping Motives;

    Sammanfattning : The environmental issues in the world are critical and sustainability becomes more important. There is a certain lack in the textile industry, where the production of clothes is responsible for water pollution, landfill waste and greenhouse gas emission. LÄS MER

  5. 24. Automation of a rotating bed reactor for PFAS remediation

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för fysik

    Författare :Axel Martin; [2023]
    Nyckelord :Programming; automation; experimentation; optimization;

    Sammanfattning : Properties such as being water and oil repellent and being heat resistant make per- and polyflouroalkyl substances (PFAS) useful in a wide range of products. Since they do not break down in the environment, PFAS pollution makes it way back into drinking water and seafood. LÄS MER

  7. 25. Freight Transport in the Car-Free City : Towards a more sustainable urban freight sector

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Melisa Marta; [2023]
    Nyckelord :Car-free city; sustainable urban freight transport; urban consolidation center; cargo bicycles;

    Sammanfattning : Freight transport of goods is an indispensable part of everyday life. Without it there would be no delivery of products such as food, water, construction material, technology, furniture, clothes and society, as we know it today, would collapse.  However, there are more and less sustainable ways of transporting goods. LÄS MER