Dharmadasa, K.H.S.M., Central Environmental Authority, Sri Lanka, Sri Lanka

• Proceedings of International Forestry and Environment Symposium Vol. 23 (2018): 23rd International Forestry and Environment Symposium 2018 - Waste Management and Pollution Control
  A Simplified Mathematical Model to Determine the Degradation Coefficient and Order of Decay for Activated Sludge Process
  Abstract  PDF