Vijayawada, March 12: Chief Minister YS Jagan Mohan Reddy inaugurated the 2.26 km long retaining wall constructed alongside Krishna River at Kanaka Durgamma Varadhi here on Tuesday. The wall on the two sides of the Varadhi was constructed with a cost of Rs. 500 crore for protecting 80,000 Krishna Lanka residents from flood threat. Addressing a public meeting on the occasion,