Essays about: "phytoplankton"

Showing result 1 - 5 of 28 essays containing the word phytoplankton.

  1. 1. Spatial patterns of zooplankton communities In Swedish mountain and boreal lakes.

    University essay from

    Author : Juan Manuel de la Quintana; [2020]
    Keywords : Lake; zooplankton; phytoplankton; DOC and DIN:TP.;

    Abstract :     Zooplankton is crucial for lake ecosystems as it is an important component in most of the food webs of these ecosystems. However, environmental changes have caused reductions in ecosystems nutrients and stoichiometry, which directly affects phytoplankton’s development and quality. READ MORE

  2. 2. Effects of Microplastic Leachates on Phytoplankton : A Laboratory Study on Nodularia spumigena and Phaeodactylum tricornutum

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Katarina Helmersson; [2020]
    Keywords : Microplastic; Algae; PET; cyanobacteria; diatom; plastic;

    Abstract : .... READ MORE

  3. 3. Nitrogen runoff, constructed wetlands and the effect on catch of fish in the Öresund strait

    University essay from Lunds universitet/Miljövetenskaplig utbildning

    Author : Saga Hedstigen Sundblad; [2020]
    Keywords : seafloor oxygen demand; fish catch; constructed wetland; Earth and Environmental Sciences;

    Abstract : Eutrophication and low dissolved oxygen levels are spreading all over the world, causing changes in fish distribution and decline in fish abundance and catch of fish. This study assesses the current nitrogen (N) surface runoff to the Öresund strait, the seafloor oxygen demand it cause, the subsequent effect on fish catch, and the constructed wetland area needed to retain current N loads. READ MORE

  4. 4. Spatial patterns of zooplankton communities In Swedish mountain and boreal lakes.

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

    Author : Juan Manuel de la Quintana; [2020]
    Keywords : Lake; zooplankton; phytoplankton; DOC and DIN:TP.;

    Abstract :     Zooplankton is crucial for lake ecosystems as it is an important component in most of the food webs of these ecosystems. However, environmental changes have caused reductions in ecosystems nutrients and stoichiometry, which directly affects phytoplankton’s development and quality. READ MORE

  5. 5. Effekter av klimatförändringar på växtplankton i subarktiska och alpina sjöar

    University essay from SLU/Dept. of Aquatic Sciences and Assessment

    Author : Matilda Lundström; [2019]
    Keywords : Fosfor; Växtplanktonbiomassa; Diversitet; Oligotrofiering; Temperatur;

    Abstract : The aim of this report was to determine how the climate change affects the ecosystems in alpine and subarctic lakes in Sweden. This was done by analyzing data from environmental monitoring of 14 subarctic and alpine lakes that was part of the national time-series lake monitoring program. READ MORE