River barge with tugboat, as often seen on the Mississippi River and used to transport commodities up or down the river
3D cross-section of a river showing groundwater transport
Illustration of local water transport in India, commonly used on Chilika Lake which is a brackish water lagoon spread over the Puri, Khurda and Ganjam districts of Odisha state on the east coast of India
HIT, task a Requester submits to Amazon Mechanical Turk for Workers to perform
Cross section of a river showing low water table