ପରିବେଶ ବଞ୍ଚାଅ ଆନ୍ଦୋଳନରେ ଅଂଶଗ୍ରହଣ କରିଥିବା ସ୍କୁଲ ଛାତ୍ରଛାତ୍ରୀ

Kolkata: School students participate in "Save Environment, Save Earth" awareness rally, in Kolkata on Feb 9, 2020. (Photo: Kuntal Chakrabarty/IANS)