Essays about: "Woodchips"

Showing result 1 - 5 of 13 essays containing the word Woodchips.

  1. 1. Microbial strains from compost originated from circulated side streams : impact on root growth and root hairs

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Benjamin Pettersson; [2023]
    Keywords : Spent Mushroom Compost; Circulated side streams; Botrytis cinerea; Circular Bioeconomy; Soil health;

    Abstract : Spent mushroom compost, apple waste and other organic waste materials are of great potential to improve soil health, water holding capacity and to supress plant pathogens. Today compost is used in apple orchards as an additional fertilizer or soil amendment. READ MORE

  3. 2. Some Like It Hot: Pre-heating Prior to Bioreactor Treatment Enhances Nitrogen Removal From Mine Drainage

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Laura Nina Bettoni; [2022]
    Keywords : denitrification; nitrate removal; temperature; woodchip bioreactor; waste rock leachate;

    Abstract : Ammonium-nitrate based explosives (NH4NO3) used within the operations of Kiruna iron ore mine release nitrate (NO3-) into the environment, potentially having adverse effects on local river-systems. One way of reducing NO3- impacts to the environment is through a woodchip denitrifying bioreactor (DBR). READ MORE

  4. 3. Investering i spannmålsanläggning : en fallstudie av nya spannmålsanläggningar

    University essay from SLU/Dept. of People and Society

    Author : Carl-Magnus Kolm; Claes Sjöberg; [2022]
    Keywords : Spannmålsanläggning; torkning; lagring; uppvärmningssystem;

    Abstract : I Sverige odlades det 2021 spannmål på 1 miljon hektar åkermark av 21 500 lantbruksföretag. Det är hälften så många som år 1989, vilket innebär att spannmålsgårdarna blir större och större samtidigt som avkastningen per hektar ökar. READ MORE

  5. 4. Comparison of Different Wood Types for Use as a Porous Substrate in Denitrifying Woodchip Bioreactors

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Erica Erikson; [2021]
    Keywords : denitrification; woodchip bioreactor; column experiments; denitrifikation; träflis-bioreaktor; kolonnexperiment;

    Abstract : Explosives used in the mining industry release nitrate into the environment, causing concerns for the water quality in local river-systems. One way of reducing the nitrate loading into the environment is through a woodchip bioreactor. READ MORE

  6. 5. Hållbara alternativ på substrat i blåbärsodling

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Måns Thorstensson; [2021]
    Keywords : blåbär; vaccinium corymbosum; torv; substrat; miljö; blueberry; vaccinium corymbosum; peat; substrate; environment;

    Abstract : En litteraturstudie om hur blåbärsodling skulle kunna genomföras utan att använda torv som odlingssubstrat. Alternativ som tagits upp är biokol, bark, träflis och kokosfiber. Anledningen till att dessa tagits upp är för att de används i en viss utsträckning idag inom den typ av odling. READ MORE