Essays about: "Phosphorous."

Showing result 16 - 20 of 100 essays containing the word Phosphorous..

  1. 16. The role of agricultural drainage in controlling the effectiveness of two-stage ditches in Sweden

    University essay from SLU/Dept. of Soil and Environment

    Author : Neerajaa Nagarajan; [2021]
    Keywords : Subsurface drainage; Absorbance flourescence spectroscopy; Suspended sediments; NO3N; NH4N; PO4P; TP values; DOM indices;

    Abstract : Increased agricultural activities are causing eutrophication in downstream water bodies. To mitigate nutrient leaching from cropland, various in-field and edge-of-field practices have been implemented. READ MORE

  3. 17. Tuning the composition of metallic nanoparticles for catalytic applications

    University essay from KTH/Kemi

    Author : Anthony Ropp; [2021]
    Keywords : catalysis; nanoparticles; frustrated Lewis pairs; synthesis; core-shell;

    Abstract : Industries’ interest in nanomaterials is tremendous and catalysis is one of their applications. Catalysts allow reactions to occur under milder conditions, avoiding committing excessive heat or pressure to foster reactions. READ MORE

  4. 18. From farm to sea: applying Michelsen’s Six Step Theory to organic farming in Lithuania and its role in reducing eutrophication in the Baltic Sea and the Curonian Lagoon

    University essay from Lunds universitet/LUCSUS

    Author : Simona Jastremskaite; [2021]
    Keywords : institutional development; agriculture; Sustainability Science; organic farmers; nutrient leaching; Lithuania; Social Sciences;

    Abstract : Eutrophication in the Baltic Sea and Curonian Lagoon, mainly caused by agriculture, is creating a major burden on Lithuania. While organic agriculture reduces eutrophication, the conversion of lands under conventional agriculture to organic has been relatively slow. READ MORE

  5. 19. Investigation of Cu and Zn interactions with ilmenite during waste incineration

    University essay from

    Author : Elin Borgman; [2020-06-08T12:03:31Z 2020-06-08T12:03:31Z 2020 2019]
    Keywords : FactSage; copper; zinc; major ash elements;

    Abstract : In 2018, approximately 2.01 billion tons of waste was generated in the world. By 2050, this number is expected to increase drastically to 3.40 billion tons of waste annually as lower income countries develop and the world population increases (Kaz, Yao, BhadaTata, & Van-Woerden, 2018). READ MORE

  6. 20. Responses to declining zoobenthos abundance : Changes over time in diet and growth of Arctic charr (Salvelinus alpinus)

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Douglas Skarp; [2020]
    Keywords : charr; zoobenthos; growth; diet;

    Abstract : A decline in the density of zoobenthos has taken place in Lake Abiskojaure in the northern Swedish mountains between 1988 and 2019 but no response can be seen in the abundance (CPUE) of Arctic charr (Salvelinus alpinus) that feed mainly on benthic invertebrates. To evaluate if possible shifts in resource use of charr explain this lack of change in population abundance, stomach contents (i. READ MORE