Weragodatenna, D.D.D Change detection of managrove coverage in Puttalam lagoon of Sri Lanka using satellite remote sensing techniques - Colombo 15 : NARA, 2015 - p.45-58 - Journal of the National Aquatic Resources Research and Development Agency ; Vol. 44 . Subjects--Topical Terms: Mangroves Subjects--Geographic Terms: change detection change projection remote sensingmangrove