Durga Puja pandal, which highlights the importance of trees as a source of oxygen, takes place in Birbhum, West Bengal

A pandal with tree motifs is being built in Birbhum, West Bengal. (Photo/ANI) Birbhum (West Bengal) (India), October 10 (ANI): In the wake of the oxygen crisis caused by the second wave of COVID-19, a tree-themed Durga Puja pandal has…