Essays about: "Biomanipulation"

Found 4 essays containing the word Biomanipulation.

  1. 1. Nutrients and biota in a lake system before and after restoration; a data analysis of the Swedish eutrophication case study Växjösjön

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Cleo Bakker; [2021]
    Keywords : sustainable development; eutrophication; phosphorus; internal loading; aluminum; biomanipulation;

    Abstract : Eutrophication has proven to be a fundamental ecological problem for lakes and other bodies of water all around the world. The process of eutrophication can be defined as a lake containing increasing concentrations of nutrients from external and/or internal input over time. READ MORE

  3. 2. Framtidens vattenvård : en kvantifiering av internbelastningen av fosfor i Vansjön och Nordsjön i Norduppland

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

    Author : Caroline Agrillo; Jens Fölster Jens Fölster; [2021]
    Keywords : fosfor; internbelastning; eutrofiering; syrebrist; aluminiumbehandling; biomanipulation;

    Abstract : En kvantifiering av internbelastningen av fosfor gjordes i de eutrofierade sjöarna Vansjön och Nordsjön i Norduppland genom fysiokemisk mätning av vattnet och fraktionsanalys samt inkuberingsanalys av sediment. Mycket låga syrehalter mättes under vintern 2021 medan vattnet var övermättat på syre under våren detsamma året. READ MORE

  4. 3. Orsaker till säsongsvariation av arsenik i Lillesjön

    University essay from SLU/Dept. of Soil and Environment

    Author : Jacob Areskog; [2016]
    Keywords : förorenad sjö; anaerob mekanism; restaurering; Giftfri miljö; bioturbation;

    Abstract : Sweden has established 16 environmental quality objectives to attain a sustainable development, one of them is A Non-Toxic Environment. The county administrative board of Jönköping is working together with Nässjö county in harmony with the directions from the environmental quality objective to remediate the contaminated area in Grimstorp, Nässjö county. READ MORE

  5. 4. Sustainable Resource Use of Common Bream and Roach Catch from Reduction Fishing in Östergötland

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Malin Svensson; [2014]
    Keywords : Sustainable development; Eutrophication; Reduction fishing; Biomanipulation; Waste management;

    Abstract : Nutrient inflows from anthropogenic sources into water systems are causing eutrophication, algal blooms and trophic changes in Swedish lakes and seas. The European water framework directive was implemented to regulate member countries' policies to achieve a good status in surface waters. READ MORE