Prizes are given for planting the most trees and picking up the largest number of plastic bags.

VOA: standard.2010.04.01

Police fired a number of plastic baton rounds as rival crowds of Catholics and Protestants clashed.

BBC: NI troubles dominate summit

He has infiltrated the gang, thanks to some ingenious plastic surgery and a number of carefully constructed lies.

NEWYORKER: The TV

Officers fired a number of plastic baton rounds at rioters.

BBC: Photographer shot in second night of Belfast rioting