NTPC Coal Mining projects boosting coal production to meet the coal demand, contributing to ECR reduction for...
ଇଣ୍ଡୋ କଳିଙ୍ଗ ଟାଇମ୍ସ । ଓଡ଼ିଆ ନିଉଜ। ନା ଅଟକିବ, ନା ନଇଁବ । Odia News Portal । Indo Kaling Times।
