The flood situation in Bihar continues to remain grim as at least 10 people have died and 10 lakh have been affected in 12 districts of the state. Several rivers such as Baghmati, Burhi Gandak, Kamlabalan, Lalbakeya, Adhwara, Khiroi, Mahananda and Ghaghra have swollen dangerously due to incessant rainfall. A total of 21 NDRF teams are deployed in northern Bihar.