HYDERABAD/VIJAYAWADA: Transport minister Puvvada Ajay Kumar on Tuesday held Andhra Pradesh’s Polavaram project responsible for the flooding of the Godavari river at Bhadrachalam, sparking off a row with the neighbouring Telugu state. Addressing a press conference in Hyderabad, TRS leaders demanded a reduction in the height of the Polavaram project, accusing the AP government of changing the original plan, to …