. . "Damodar River Valley" . "Damodar" . "Damodar river" . "Damodar Valley" . . "Ajay" . . . . . . . . . . . . . . "river Damodar" . . "Damodar valley" . "Largest Indian coal basin" . "Damuda River" . . . . . "Damodar River" . . . . . "Damodar River" . . . "592000.0" .