Could be the Dee the Don or the Deveron.
The River Dee is a river in Aberdeenshire, Scotland. The Derwent is a river in Yorkshire, England .
The Delaware River.
Danube
The river in Scotland that begins with the letter "D" is the River Dee. It flows through the Highlands and Aberdeenshire, eventually emptying into the North Sea. The River Dee is renowned for its scenic beauty and is also famous for its salmon fishing.
Don River in Toronto Ontario
The Detroit River
River Dee River Don River Deveron
Dongjiang in Asia Danube in Europe Don in Scotland Delaware in North America
One known river is the Danube.
dredge
Dawa
Germany,Greece,Guadiana River,Garonne River,Glasgow, Scotland,Genoa, Italy,