NEW DELHI - The National Green Tribunal (NGT) on Tuesday directed the Art of Living (AOL) foundation to pay the remaining Rs4.75 crore as environment compensation for damage incurred to Yamuna floodplains due to the World Culture Festival (WCF) held in March. The NGT had levied Rs5 crore environment compensation on the foundation, out of which it had deposited Rs25 lakh before the three-day event kicked off on March 11.