leakage coefficientleakage factorleakyleaky aquiferleanlean claylean concretelean concrete layerlean limelean to roofleaningleaping weirlease water rateleast squares methodleast workledgeledgerlee sideleewardleeward faceleft bankleft exitleft lane ends signleft turnleft turn bayleft turn laneleft turning laneleft turning trafficleft turning vehicleleglemniscatelengthlength of buttresslength of damlength of gradelength of haunchlength of hydraulic jumplength of queuelength of spanlength of taperlength transferlengthening cyclelens distortionlenticularleveelevellevel crossinglevel landlevel of servicelevel rod
