Essays about: "Maija Kovanen"
Found 1 essay containing the words Maija Kovanen.
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1. Growth responses in Swedish boreal coniferous forests after addition of nitrogen as sewage sludge pellets
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : 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
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