local windloessloglog check damslog weirloggiong erosionlogical flow diagramlogitudinal sectionlognormal distributionlogwaylong range forecastlong range prdictionlongitudelongitudinallongitudinal coordinatelongitudinal currentlongitudinal sectionlongitudinal silllongitudinal wavelongitudnal transferlooploose rock damlosing streamlost circulationlost energylost riverlow cloudslow flowlow humplow level groinlow permeabilitylow plasticitylow pressurelow stagelow tidelow waterlow water linelow water trainiglower nappelower nappe profilelowlandls facrorlubricationlullluminositylumplumped modellysimeter