Shachi Singh with the children she has rescued from the Lucknow Railway Station. Thanks to Singh’s organisation, Ehsaas, the Lucknow station is free of child labour now. (Credit: Tarannum\WFS)

Shachi Singh with the children she has rescued from the Lucknow Railway Station. Thanks to Singh's organisation, Ehsaas, the Lucknow station is free of child labour now. (Credit: TarannumWFS)