Environmental activists bombed the port facilities in Bunbury, Western Australia, in an attempt to disrupt the woodchipping industry.

Bunbury woodchip bombing
The Bunbury woodchip bombing was an unprecedented and politically motivated act of property destruction that took place on 19 July 1976 at a woodchip export terminal in Bunbury, Western Australia.
Bunbury, Western Australia
Bunbury is a coastal city in the Australian state of Western Australia, approximately 175 kilometres (109 mi) south of the state capital, Perth. It is the state's third most populous city after Perth and Mandurah, with a population of approximately 75,000.
Woodchipping in Australia
Woodchipping is the act and industry of chipping wood for pulp. Timber is converted to woodchips and sold, primarily, for paper manufacture. In Australia, woodchips are produced by clearcutting or thinning of native forests or plantations. In other parts of the world, forestry practices such as short rotation coppice are the usual methods adopted.