Tennakoon, N.A.2014-06-032014-06-031993Paper presented at a seminar organised by University of Aberdeen,UK. Aberdeen, 1993:p...https://dl-cri.nsf.gov.lk//handle/1/3526SoilsSewageSoil pollutionNutrient recyclingNitrogenNitrogen cycling in forest soils amended with sewage sludge