Essays about: "sludge pellets use as a fertilizers"

Found 2 essays containing the words sludge pellets use as a fertilizers.

  1. 1. Slam – en outnyttjad resurs i skogsbruket

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Sörhult Mikael; Högqvist Olof ; [2010]
    Keywords : Avloppsslam; Gödsling; Kväve; Slampellets; Miljö;

    Abstract : Every year about 210 000 tones dry weight of sewage sludge is produced in Sweden. Most of the sludge is applied to agricultural land, plantsoil and landfill cover. Sewage sludge contains essential nutrients such as nitrogen and phosphorus. READ MORE

  3. 2. Growth responses in Swedish boreal coniferous forests after addition of nitrogen as sewage sludge pellets

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Maija Kovanen; [2007]
    Keywords : basal area; growth response; nitrogen fertilization; pinus sylvestris; sludge pellets;

    Abstract : Every year, large amounts of municipal sewage sludge are produced worldwide. Most of the sludge ends up on landfills, garbage dumps and incineration plants, and only small part is utilized as a fertilizer in agriculture and forestry. Sewage sludge contains a lot of nutrients, especially nitrogen. READ MORE