Guwahati, Sep 22 (PTI) More than 36 per cent of Dibru-Saikhowa National Park in Assam have been eroded in its 25 years of existence, shrinking it to only 216.53 sq km at present, according to official records. Spread across Dibrugarh and Tinsukia districts in Upper Assam on the bank of Brahmaputra, 340 sq km of […]