H. Amarasinghe

CORRELATION BETWEEN BIOCHEMICAL OXYGEN DEMAND (BOD) AND CHEMICAL OXYGEN DEMAND (COD) FOR DIFFERENT INDUSTRIAL WASTE WATERS

H. Amarasinghe, H. Gunawardena, Yn Amaramali Jayatunga, 1993 .

Ascertaining of Optimum Pyrolysis Conditions in Producing Refuse Tea Biochar as a Soil Amendment

A. Karunarathna, H. Amarasinghe, S. Gunathilake, 2016 .

Evaluation of physicochemical properties and antioxidant activities of kombucha “Tea Fungus” during extended periods of fermentation

V. Waisundara, N. S. Weerakkody, H. Amarasinghe, 2018, Food science & nutrition.