At the estuary of the Isère River, the Teutons and the Ambrones met Marius, whose well-defended camp they did not manage to overrun.

At Cairo, the Nile spreads out over what was once a broad estuary, subsequently filled by silt deposits to form what is now a fertile, fan-shaped delta some 250 km wide at its seaward extremity and extending about 160 km from north to south.

At the start of the 21st century, Sydney faces a significant challenge in the cleanup of the Sydney Tar Ponds, a tidal estuary contaminated with a variety of coal-based wastes from coke ovens that supplied the steel industry.

At its mouth is a large estuary on which the port city of Lisbon is situated.

At this time Wisbech was on the estuary of the River Great Ouse, but silting caused the coastline to move north, and the River Nene was diverted to serve the town.

At 13: 10, Beatty turned northwest and ordered all the British ships to withdraw since the tide had now risen sufficiently for larger German ships to pass out through the Jade estuary.

At the Plum Island estuary, Massachusetts ( U. S. A ), stratigraphic cores revealed that during the 18th and 19th century the marsh prograded over subtidal and mudflat environments to increase in area from 6 km < sup > 2 </ sup > to 9 km < sup > 2 </ sup > after European settlers deforested the land uptream and increased the rate of sediment supply.

At Onna ( Nursling ), the Romans erected a bridge ( probably a wooden one as no trace of stone abutments remains ) across the River Test, below which it widens into its estuary, and there are traces of the Roman road from Nursling to Stoney Cross.

At high tide, the estuary forms a large body of water that is heavily used for water sports especially sailing, windsurfing and water skiing.

At this time, the Lea was a wide, fast flowing river, and the tidal estuary stretched as far as Hackney Wick .< ref >< cite >' Bethnal Green: Communications ', A History of the County of Middlesex: Volume 11: Stepney, Bethnal Green ( 1998 ), pp. 88-90 accessed: 15 November 2006 </ cite ></ ref > Evidence of a late Roman settlement at Old Ford, dating from the 4th and 5th centuries, has been found.

At its estuary the river has formed the wide shallow ria of Poole Harbour.

At the Volga estuary, the French were supposed to be joined by Russian forces.

At the confluence of the Elwy and the Clwyd, the river becomes tidal and enters a narrow estuary with lots of wildlife before meeting the Irish Sea at Rhyl.

At Wimborne Minster it is joined by the River Allen, and at its estuary at Christchurch it is joined by the River Avon before it flows through the harbour into the English Channel.

At the time of European colonialization of the Hudson River estuary in the 17th century, much of the west side Upper New York Bay contained large tidal flats which hosted vast oyster beds, a major source of food for the Lenape people who lived there at the time.

At the time of his arrival the estuary of the Taw and Torridge rivers was wooded, as was a portion of Braunton Burrows.

At Wilmington, it receives the Northeast Cape Fear River and Brunswick River, turns south, widening as an estuary and entering the Atlantic approximately 3 miles ( 5 km ) west of Cape Fear.

At Little Ferry, it is joined by the broad Overpeck Creek, then flows southward, widening in a broad meandering tidal estuary through the Meadowlands, forming extensive side streams and wetlands.

At its highest point it stands at only 352 metres ( 1155 feet ), but offers uninterrupted views of the Cumbrian coast from the Ravenglass estuary in the south to the Solway Firth and across to Scotland in the north.

At the mouth of the estuary is the Wightlink car ferry terminal for connections to Portsmouth.

At Ayton the Eye Water swings NNE for the final five km leg to its estuary.

At dusk, bats, owls and otters may be seen, while the mudflats of the estuary are favoured by black-headed gulls, redshanks and oystercatchers.

At its mouth the estuary is 500 metres wide but the 20 metre deep ( chart ) channel is only 50 metres wide.

At this point, recognizing the opportunity, Field-Marshal Sir Bernard Montgomery, issued a directive that made the opening of the Scheldt estuary the top priority of 21st Army Group.

At first there was no passenger service, for south of the station was the Akihabara cargo docks, where goods from all over the world would flow into Kanda by river and be hauled up the east bank of the canal to be ticketed at the central cargo transport window.

At the end of the rainy season in the fall, the river overflows its banks and creates a huge floodplain in the delta.

At flood, the river becomes an area flow source, far more than a narrow confined river.

At its source, the river is at an elevation of above sea level.

At Trollhättan there is a dam, canal locks and a hydropower station in the river.

At a site simply named " The Sinks " in Sinks Canyon State Park, the river flows into a cave in a formation known as the Madison Limestone, and then rises again a half-mile down the canyon in a placid pool.

At the point where it makes its great bend the river meets the Chinchipe, which originates in southern Ecuador.

At one point the river crosses a moraine ridge and forms the Ivanov rapids.

At the same time the Geological Society of America published the “ Physiography and Geology of Region Adjacent to the Nicaragua Canal Route ” in its Bulletin in May 1899 which stands to this day as one of the most detailed geological surveys of the San Juan river region.

At the confluence, the Ohio is even bigger than the Mississippi ( Ohio at Cairo: 281, 500 cu ft / s ( 7, 960 m < sup > 3 </ sup >/ s ); Mississippi at Thebes: 208, 200 cu ft / s ( 5, 897 m < sup > 3 </ sup >/ s )) and, thus, is hydrologically the main stream of the whole river system, including the Allegheny River further upstream.

At the town of Mera, shortly before reaching Puyo, the river exits the mountains and flows into a wide valley, becoming wider and shallower.

At the north-east, by the river, stands Speaker's House.

At Phnom Penh it merges with the Tonle Sap and divides into two branches-the Sông Hậu Giang ( Hau Giang river ) ( known as the Bassac River on the Cambodian side ) and the Sông Tiền Giang ( Tien Giang river )-and continues through Cambodia and the Mekong basin before draining into the South China Sea through nine mouths known as the Cửu Long ( nine dragons ).

At this time, Augsburg was not quite touching the left bank of the river, upon which it was basically situated.

At 465 river miles ( 750 km ) from the Pacific Ocean at mouth of the Columbia River adjacent to Astoria, Oregon, the Port of Lewiston has the distinction of being the most inland seaport east of the West Coast and Idaho's only seaport.

At the end of the Crimean War, in 1856, by the Treaty of Paris, two districts of southern Bessarabia were returned to Moldavia, causing the Russian Empire to lose access to the Danube river.

At the summit of the Cerro del Obispado, north of the river, is the historic Bishopric Palace, site of one of the most important battles of the Mexican-American War.

At Kinzie Street, like some of the other river crossings, veered off to the side as the historic Kinzie bridge ( at the time of the tunnel construction ) was a pivoting bridge with a central pivot in the middle of the street.

At dangerous or difficult river crossings, ferries or toll bridges were set up and bad places on the trail were either repaired or bypassed.

At Teddington just before the tidal section of the river starts is Royal Canoe Club, said to be the oldest in the world and founded in 1866.

At 113 kilometres ( 70 mi ) long, the River Medway is the longest river flowing through Sussex.

At Mělník its stream is more than doubled in volume by the Vltava, or Moldau, a river which winds northwards through Bohemia.

At Littleton, the river is impounded to form Chatfield Reservoir, a major source of drinking water for the Denver Metropolitan Area.