A member of Nepalese army carrying a child walks along the flooded colony in Kathmandu, Nepal July 12, 2019. REUTERS/Navesh Chitrakar TPX IMAGES OF THE DAY - RC1E3EF2D1D0

A member of Nepalese army helps a man to reach dry ground from a flooded colony in Kathmandu, Nepal July 12, 2019.

Residents walk towards the dry ground from a flooded colony in Kathmandu, Nepal July 12, 2019. REUTERS/Navesh Chitrakar - RC13F9CF56E0

Members of Nepalese army on a boat head to rescue residents at a flooded colony in Kathmandu, Nepal July 12, 2019.

Residents look from a balcony to the flooded colony in Kathmandu Nepal July 12, 2019. REUTERS/Navesh Chitrakar - RC158FC8A680

Residents are carried out on a boat in a flooded colony in Kathmandu, Nepal July 12, 2019. REUTERS/Navesh Chitrakar - RC1F8C436A70

A man carrying a child walks towards the dry ground from a flooded colony in Kathmandu, Nepal July 12, 2019.

Vehicles are seen on a street during heavy rain in Dhaka, Bangladesh, July 13, 2019.

A woman carrying a child is moved by rescue workers towards dry ground from a flooded colony in Kathmandu, Nepal July 12, 2019.

Girls row a makeshift raft past submerged houses at a flood-affected village in Karbi Anglong district, in the northeastern state of Assam, India, July 11, 2019. REUTERS/Anuwar Hazarika TPX IMAGES OF THE DAY - RC126EBA25D0

Residents walk towards dry ground from a flooded colony in Kathmandu, Nepal July 12, 2019.

A man carrying his belongings walks towards dry ground from a flooded colony in Kathmandu, Nepal July 12, 2019. REUTERS/Navesh Chitrakar - RC11356D0170

Members of Nepalese army walk along the flooded colony in Kathmandu, Nepal July 12, 2019. REUTERS/Navesh Chitrakar - RC14DFD42100

A man walks past gas cylinders in a flooded colony in Kathmandu, Nepal July 12, 2019.

Residents walk towards dry ground from a flooded colony in Kathmandu, Nepal July 12, 2019.

Villagers use a makeshift raft to cross a flooded area on the outskirts of Agartala, India July 15, 2019.

Villagers are transported on a boat towards a safer place at a flooded village in Nagaon district, in the northeastern state of Assam, India July 15, 2019.

Houses are seen flooded in Kurigram, Bangladesh, July 15, 2019. REUTERS/Stringer

A man uses a makeshift raft to move his paddy to a safer place in a flooded area in Morigaon district in the northeastern state of Assam, India, July 16, 2019.