Essays about: "kalk"

Showing result 16 - 20 of 53 essays containing the word kalk.

  1. 16. Cell Size Variation in Fossil Coccolithophores (Haptophyta) : A Study of Pliocene Sediments from Northwestern Australia

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Nicole Eliassen; [2018]
    Keywords : Coccolithophore; cell; carbon cycle; Australia; palaeobiology; climate change.; Fästalger Haptophyta ; kokkolitoforider; Pliocen; cell; kolcykel; Australien; paleobiologi; klimatförändring;

    Abstract : This report examines the size variations of fossil carbonate-producing haptophyte microalgae, coccolithophores, using sediments deposited during the Pliocene. The sediments were collected by the International Ocean Discovery Program (IODP) in 2015, off the coast of NW Australia (Gallagher et al., 2017). READ MORE

  3. 17. Kalkning på alkalina jordar : utan stallgödsel med sockerbetor i växtföljden

    University essay from SLU/Dept. of People and Society

    Author : Jacob Larsson; [2018]
    Keywords : kalk; alkalina jordar; strukturkalk; kalkstensmjöl; lönsamhet; fältförsök;

    Abstract : Fram till och med kampanjen 2016 så fanns det en reglerad marknad på odling av sockerbetor, men nu har man släppt på denna reglering vilket har bidragit till ett överskott på socker i världen. Detta har gjort att ekonomin i sockerbetsodlingar har sjunkit drastiskt de senaste åren. READ MORE

  4. 18. Hur bra är dagens rekommendationer för markkartering? : förändringar av fosforhalter i svensk åkermark över tid

    University essay from SLU/Dept. of Soil and Environment

    Author : Fabian Ringdahl; [2018]
    Keywords : fosfor; P-AL; markkartering; gödsling; bördighet; fosforgödsel;

    Abstract : For a long time in Sweden, there has been a general practice to perform soil mapping as a basis for manure and lime distribution. The recommendations currently available for how often soil mapping should be performed consist of basic mapping for clay content, organic carbon content, P-AL, K-AL and pH. READ MORE

  5. 19. Stabilization of Soft Soil with Lime and PetritT-An Experimental Study

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

    Author : Olov Söderlund; [2018]
    Keywords : Stabilization; Soft; Clay; Lime; PetritT; Jordstabilisering; Lera; Kalk; PetritT;

    Abstract : .... READ MORE

  6. 20. Dephosphorisation of Acidic Wastewater : Aimed to allow the recirculation of byproducts as slag builders

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Henrik Welander; Martin Palm; [2018]
    Keywords : Phosphorus removal; Use of Polonite®; Sustainable Metallurgy; Recycling; Neutralization of Wastewater.; Fosforrening; Användning av Polonite®; Hållbar Metallurgi; Återvinning; Neutralisering av Avfallsvatten.;

    Abstract : This study was conducted to evaluate if Polonite® could remove Phosphorus from Sandvik’s wastewater that naturally forms during steelmaking, and hence be proficiently used as a precursor of the neutralization process of said steel plant. Currently lime (CaO) is mixed with the wastewater which creates clean water and sediments, that later need to be landfilled. READ MORE