Ray, K.2020-08-282020-08-281983Engineer, 11(3):p.19-24https://dl-iesl.nsf.gov.lk/handle/1/2324Engineering and TechnologySoil seriesMuthurajawelaEngineering propertiesSoil classificationLow-lying areasColomboGeotechnical problems associated with development of low-lying areas in and around ColomboArticle