Scroll Explains Video: A brief explainer on the controversy surrounding Sardar Sarovar Dam Built at a cost of Rs 40,000 crore, the dam has displaced thousands of families and is a major environmental concern. Shone Satheesh & Sujit Lad Sep 17, 2017 · 11:30 am Play We welcome your comments at letters@scroll.in. Sardar Sarovar Dam Narmada Narendra Modi Narmada Bachao Andolan Medha Patkar