The South Esk River, in the north-east of Tasmania, is the longest, at 245 km (152 mi).
Grand-River South-East
Mekong River
The longest body of water in the Middle East is the Red Sea.
GARP
The Mekong river is the 12 longest river in the world and on the continent of Asia it is the 7th longest. The river begins on the Tibetan Plateau and runs all the way down to the South China Sea.
In the Thames Estuary in south east England
The second longest river in asia is the river danube, flows east to east before entering the black sea.
The River Ribble is a river in northern England. River Rother flows through Kent and East Sussex, England.
The Nile is the longest river that has a part in the Middle East and cuts through numerous countries such as Uganda, South Sudan, Ethiopia, Sudan, and Egypt.
The longest river in England (and indeed, in the entire British Isles) is the River Severn, which actually begins in Wales, rising on the mountain of Plynlimon in Ceredigion before flowing over the Welsh border into Shropshire, down through the Midlands and ultimately ending in the Bristol Channel. The longest river in Wales is the River Dee, which rises in Snowdonia in North Wales and flows across the North until ending in the Wirral Estuary, on the Wales / England border. The longest one in Scotland is the River Tay, which rises on the slopes of Ben Lui in Western Scotland and flows East until it empties into the Firth of Tay, South of Dundee. The longest in Ireland is the River Shannon, which is some 240 miles long- rising in Northern Ireland, it runs South-Westerly down through the country, passing through three large lakes (Lough Allen, Lough Ree and Lough Derg) before emptying into the Shannon Estuary in the South-East of the country.
The Paraguay River flows through lowland areas in South America, specifically in countries like Brazil, Paraguay, and Argentina. Its course passes through the Gran Chaco region, which is known for its flat and low-lying plains.