2018-10-192018-10-192003-08-01https://dl-cea.nsf.gov.lk/handle/1/17069111Bio FertilizerBio GasBiolan - Waste to Energy ProjectManufacture of Bio-Fertilizer and Generation of Bio Gas Project at Ekala - Ja Ela (bio lan)BookWaste ManagementEkala, Ja ElaGampahaE00075