2026-06-27http://hdl.handle.net/123456789/159857Open Accessenvironmental managementforest plantationsdrug plantstearubber industryagroforestrybiodiversitywildlifefreshwaterwater qualitygroundwater pollutionwater deficitland usepaddy fieldsconstructed wetlandscarbonmeteorologymodelssatellite surveysgisremote sensingmapssoil salinityerosionsandsolar radiationwatershedsaquifersriver basinstanksenergy generationbioremediationwaste managementperformance evaluationtoxic substancespollutant loadnoise pollutiondenitrificationleachatesbiofertilizersaquatic insectsfood productionfishingfarmersvegetable growingvermicompostinghealth hazardsmalariacase studiesarid zonescoastal areacoral reefsProceedings of the First International Symposium on Environment Management and Planning, Battaramulla, Sri Lanka, 23-24 February 2015Conference Proceedings