Please rephrase your sentence. As it stands it does not make sense.
Pakistan and northwest India
The Mekong River is located in Vietnam.
The Yangtze river is located in China.
The Brahmaputra River is located in India.
The Bosna River is located in the country of Bosnia and Herzegovina. It is the third longest river in this country, having a length of 271 kilometres.
The indus valley and river were present in ancient India. the river does not exist now. It was present in present Pakistan and India.
Po River is located in Italy.
Blind River (town) is located in Ontario Canada the river Blind River is located in New Zealand
the Mississippi river
It is located in Europe.
The Emme is a river in Switzerland.
The Yahtzee River is located in China.