The minister said that schemes under NGRBA were being implemented in 20 towns in Bihar -- Patna, Danapur, Fatuha, Bakhtiyarpur, Chhapra, Dighwara, Sonepur, Rivilganj, Ara, Khagaul, Bhagalpur, Sultangaganj, Naugachia, Barahiya, Barh and Mokama apart ...