If there is a strong current or tidal stream running round the bend, as is often the case in rivers and estuaries, its effects may be quite opposite to those caused by smelling the ground.
Ukuba kukho umsinga ongamandla ojikela kwigophe njengoko kunjalo kwimilambo namachweba omlambo ifuthe lazo linokuba ngaphezulu kunelo libangelwa kukugudla umhlaba.