Sökning: "N2- method"
Visar resultat 26 - 26 av 26 uppsatser innehållade orden N2- method.
26. Nitrogen mineralization in a sludge-amended sandy clay loam in South Africa
L3-uppsats, SLU/Dept. of Soil SciencesSammanfattning : Sewage sludge is a solid, semi-solid or liquid byproduct produced by waste water treatment plants. It contains both compounds of agricultural value (e.g. organic material, nitrogen, phosphorous, potassium and to a lesser extent calcium, sulphur and magnesium), and pollutants (e. LÄS MER