Relief workers distribute cooked food to villagers surrounded by flood water at Khudirabad village near Kolkata, West Bengal state, India, Monday, August 3, 2015. Heavy monsoon rains have killed several people in India in the past week and forced tens of thousands of people to take shelter in state-run relief camps, India's Home Ministry said Sunday. (Photo by Bikas Das/AP Photo)

In this July 30, 2015 file photo, a Hindu holy man gets into a boat after the hut where he lives was surrounded by flood waters of the River Ganges in Allahabad, India. The Ganges, one of India's largest rivers is flooded following monsoon rains. (Photo by Rajesh Kumar Singh/AP Photo)

An Indian boy dressed as Hindu god Shiva to attract alms from devotees chats with tourists as they sit on benches partially submerged in flood waters on the banks of the River Ganges in Allahabad, India, Thursday, July 30, 2015. The Ganges, one of India's largest rivers is flooded following monsoon rains. (Photo by Rajesh Kumar Singh/AP Photo)

A civic worker distributes drinking water to residents surrounded by flood water at Mukundapur village near Kolkata, West Bengal state, India, Monday, August 3, 2015. (Photo by Bikas Das/AP Photo)

An Indian hand rickshaw puller transports a man to his destination through a water logged street after heavy rains in Kolkata, India, Saturday, August 1, 2015. Cyclonic storm Komen weakened into a depression after making landfall over Bangladesh coast on Thursday, causing heavy rainfall in several parts of the eastern Indian state of West Bengal and throwing normal life out of gear as most parts of the city were submerged, according to local reports. (Photo by Swapan Mahapatra/Press Trust of India via AP Photo)

Men ride on a motorcycle through a flooded road after heavy rains in Ahmedabad, India, July 28, 2015. (Photo by Amit Dave/Reuters)

A boy holds a container as he stands atop a submerged hut situated in the flooded banks of river Sabarmati after heavy monsoon rains in the western India caused the rise in water levels, in Ahmedabad, India, July 30, 2015. (Photo by Amit Dave/Reuters)

A municipal worker fumigates submerged huts situated in the flooded banks of river Sabarmati after heavy monsoon rains in the western India caused the rise in water levels, in Ahmedabad, India, July 30, 2015. (Photo by Amit Dave/Reuters)

Stranded passengers of a bus wait to be rescued from the flood-affected area of Patan district in Gujarat, India, July 29, 2015. At least 26 people have been killed in the flood like situation caused by torrential monsoon rains in some parts of the western Indian state of Gujarat, local media reported on Thursday. (Photo by Reuters/India's Ministry of Defence)

People wade through the waters of flooded national highway on the outskirts of Ahmedabad, India, July 31, 2015. (Photo by Amit Dave/Reuters)

A shopkeeper weighs vegetables inside his flooded shop as it rains in Kolkata, India, August 1, 2015. (Photo by Rupak De Chowdhuri/Reuters)

A man transports his daughters from their school on a bicycle through a flooded road after heavy monsoon rains in the eastern India caused the rise in water levels of river Ganga and its tributaries in Kolkata, India, August 3, 2015. At least 75 people have died and tens of thousands have had to take refuge in state-run relief camps after heavy rains caused floods and landslides in eastern India, government officials and aid groups said on Monday. (Photo by Rupak De Chowdhuri/Reuters)

Local residents sleep inside a flooded hut after heavy monsoon rains in the eastern India caused the rise in water levels of river Ganga and its tributaries in Kolkata, India, August 3, 2015. (Photo by Rupak De Chowdhuri/Reuters)

Boys play on a floating tub in a flooded road after heavy monsoon rains in the eastern India caused the rise in water levels of river Ganga and its tributaries in Kolkata, India, August 3, 2015. (Photo by Rupak De Chowdhuri/Reuters)

A vendor adjusts a wooden stool at her flooded roadside stall selling vermilion after heavy monsoon rains in the eastern India caused the rise in water levels of river Ganga and its tributaries in Kolkata, India, August 3, 2015. (Photo by Rupak De Chowdhuri/Reuters)

Flood-affected people use a tyre tube as they move to safer grounds through the flood waters at West Midnapore district in West Bengal, India, August 4, 2015. At least 75 people have died and tens of thousands have had to take refuge in state-run relief camps after heavy rains caused floods and landslides in eastern India, government officials and aid groups said on Monday. (Photo by Rupak De Chowdhuri/Reuters)

Flood-affected people use a temporary raft as they move to safer grounds through the flood waters at West Midnapore district in West Bengal, India, August 4, 2015. (Photo by Rupak De Chowdhuri/Reuters)

Flood-affected people carry empty containers to collect drinking water as they wade through a flooded street at West Midnapore district in West Bengal, India, August 4, 2015. (Photo by Rupak De Chowdhuri/Reuters)

Flood-affected people carry their belongings as they move to safer grounds along a flooded street at West Midnapore district in West Bengal, India, August 4, 2015. (Photo by Rupak De Chowdhuri/Reuters)

Flood-affected people use a boat as they move to safer grounds along a flooded street at West Midnapore district in West Bengal, India, August 4, 2015. (Photo by Rupak De Chowdhuri/Reuters)

Flood-affected people carry their belongings as they move to safer grounds along a flooded street at West Midnapore district in West Bengal, India, August 4, 2015. (Photo by Rupak De Chowdhuri/Reuters)

Flood-affected people wade through a flooded street at West Midnapore district in West Bengal, India, August 4, 2015. (Photo by Rupak De Chowdhuri/Reuters)

An Indian hand rickshaw puller makes his way through a flooded street in Kolkata, India, Sunday, Aug. 2, 2015. Parts of the city were flooded Sunday after water from the Ganges river rose following monsoon rains. (Photo by Bikas Das/AP Photo)

A stray dog takes the support of a woman to cross a flooded street in Kolkata, India, Sunday, Aug. 2, 2015. (Photo by Bikas Das/AP Photo)