Withana, G.F.P.Ranatunge, N.B.M.2020-12-272020-12-272004Engineer, 37(1):p.43-48https://dl-iesl.nsf.gov.lk/handle/1/2718Engineering and TechnologyRiver sandOff shore sandAlternativesDune sandConstruction industryNatural resources conservationCrisis on river sand needed for construction work - remedial solutionsArticle