Perera, L. G. R. Y.; Wattavidanage, J.; Nilakarawasam, N.
(Department of Forestry and Environmental Science University of Sri Jayewardenepura, 2012)
Macroinvertebrates have been identified as excellent indicators of stream/ wetland health as they
respond rapidly to environmental changes and provide short to medium term pollution history records.
Current study was ...