He clarified that though China has not announced any such move, but even if it happens, it would in fact help mitigate the annual Assam floods.
Eight persons have been killed in floods and landslides in Assam as incessant rainfall caused massive inundation in 17 districts, affecting over 78,000 people, officials said on Saturday.
Five major rivers, including the Brahmaputra at two places, were flowing over the danger level, it said.
Assam's flood situation remained critical on Tuesday with over 6.71 lakh people affected in 20 districts in the second wave of flooding this year, as the Indian Air Force (IAF) rescued 13 stranded fishermen from the severely-hit Dibrugarh district, an official said.
The flood situation in Assam deteriorated on Sunday with over 19,000 people reeling under the waters in more than 60 villages across the state.
The flood situation in Assam continued to remain critical with nearly 250 villages under water, affecting over 75,000 people across nine districts.
In the last 24 hours, eight people have died after drowning in flood waters -- two each in Barpeta and Karimganj districts, one each in Darrang, Hailakandi, Nalbari and Sonitpur districts and eight people are still missing.
Assam reeled under devastating floods caused by incessant rain, with Prime Minister Narendra Modi taking stock of the situation and Chief Minister Himanta Biswa Sarma visiting several relief camps sheltering affected people on Saturday, officials said.
The flood situation remained critical in Assam with 30 more villages reeling under water on Tuesday, taking the total number of affected people in this season to around 1.1 lakh in 11 districts.
The situation in the state remained grim on Monday.
The death toll has climbed to 12 in the first wave of flood in Assam this year.
While the flood waters receded in Bongaigaon and Sivsagar districts of Assam, fresh inundation occurred at a dozen villages in Nagaon even as four districts continued to reel under the impact of floods on Sunday.
A total of 1.79 lakh hectare agricultural land was submerged and around 90 per cent of rhino habitats -- the Kaziranga National Park and the Pobitora Wildlife Sanctuary -- are under water.
The flood situation in Assam worsened on Saturday with four more deaths reported and over 6.5 lakh people being affected in more than 1,400 villages due to incessant rains across the state.
Two more died in the state today. With this, the total number of people losing their lives in this year's flood and landslide has gone up to 115 across the state -- 89 were killed in flood-related incidents and 26 in landslides.
With two more deaths, the fatalities due to flood this year has gone up to 18.
The deluge, which had affected 2.5 lakh people in 11 districts on Wednesday, spread to six more districts on Thursday affecting 4.23 lakh people, it said.
The worst affected districts are Lakhimpur, Golaghat, Bongaigaon, Jorhat, Dhemaji, Barpeta, Goalpara, Dhubri, Darrang, Morigaon and Sonitpur
The flood situation affected nearly 26.5 lakh people across 28 districts.
The ASDMA said more than 4.87 lakh people are currently suffering in Lakhimpur, Jorhat, Golaghat, Cachar, Dhemaji, Biswanath, Karimganj, Sonitpur, Majuli, Barpeta, Nagaon, Nalbari, Sivasagar, Morigaon and Chirang districts.
1 person died in Dibrugarh and Tinsukia district each taking the toll in current phase of floods to 31.
The total number of people killed in flooding and landslides in the state this year has gone up to 76. While 50 people were killed in inundation, 26 died due to landslides.
The flood situation remained critical in Assam, affecting 7.35 lakh people in 18 districts where one lakh hectares of cropland have been inundated by the surging waters of the swollen Bahmaputra and its tributaries.
The situation has improved marginally in Tripura and Mizoram in the past 24 hours.
Dhubri is the worst hit with over 8.72 lakh people affected, followed by Barpeta with more than 4.78 lakh people and Goalpara with around 4.28 lakh population.
In the Northeast, while three people died in Assam, two each lost their lives in Arunachal Pradesh and Mizoram in rain-related incidents.
Nearly four lakh people have been affected across seven districts of Assam.
'The prime minister expressed concern and assured all possible help to the state,' CMO said.