Essays about: "toxic"

Showing result 6 - 10 of 578 essays containing the word toxic.

  1. 6. The Potential to Target Smaller Sized Baltic Herring to Decrease the Dietary Exposure - an Assessment Based on Dioxin Samples from the Southern Baltic

    University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

    Author : Sofie Gustafsson; [2024]
    Keywords : Dioxin; PCDD Fs; dl-PCBs; Herring; Baltic; Fishery; Technology and Engineering;

    Abstract : PCDD/Fs and dl-PCBs, or more commonly referred to as dioxin and dioxin like substances are compounds present in our surrounding environment. As some congeners of these have been shown to be toxic, they are regulated under the Stockholm Convention. READ MORE

  2. 7. Fungi as a potential solution to microplastic pollution: A qualitative study examining the opportunities and obstacles of implementing mycoremediation in Swedish agricultural soils from a perspective of ecological sustainability

    University essay from Göteborgs universitet/Institutionen för globala studier

    Author : Julia Zajac; [2023-11-08]
    Keywords : mycoremediation; ecological sustainability; sustainable development; microplastics; fungi;

    Abstract : The world is facing microplastic pollution in almost all areas, as a result of increased manufacture and use of plastics in recent years. One of the most highly polluted environments are agricultural soils, which are estimated to contain up to 14 percent of all microplastic pollution. Few effective methods exist to solve this problem. READ MORE

  3. 8. ASSESSING MICROBIAL COMMUNITY RESPONSES IN A CHEMICALLY STRESSED FRESHWATER ECOSYSTEM USING ENVIRONMENTAL DNA

    University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskap

    Author : Nicolai Laufer; [2023-06-21]
    Keywords : ;

    Abstract : Microbial communities represent the fundamental cornerstones of riverine ecosystems because they are involved in numerous processes which mediate ecosystem services. However, riverine ecosystems are currently massively altered by a variety of anthropogenic activities which includes changes in landuse and chemical pollution. READ MORE

  4. 9. Modelling the chemical recycling of plastic waste via pyrolysis and analysing integration with existing refinery infrastructure

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Simon Dahl; [2023]
    Keywords : Pyrolysis; Recycling; Integration; Modelling; Simulation; Techno-economic; Plastic; Chemical engineering; Technology and Engineering;

    Abstract : Current plastic management is unsustainable as large amounts of plastic end up landfilled or in the ocean, necessitating an expansion of waste management infrastructure. Pyrolysis is a viable chemical recycling option, and in this report a pyrolysis model is constructed in Aspen Plus. READ MORE

  5. 10. Flame retardant treated wood : An investigation into phytic acid and its ability to act as a flame retardant agent

    University essay from Luleå tekniska universitet/Byggkonstruktion och brand

    Author : Mattias Ström; Herman Paulusson; [2023]
    Keywords : Flame-retardant; Phytic acid; Wood;

    Abstract : Flame-retardant coatings have been serving their purpose since the romans ruled Europe. These products have been developed through the years, by mixing and synthetizing solutions, which have resulted in effective, although questionable, products due to their impact on the environment and our health. READ MORE