Less to landfill
The Less to Landfill challenge is run by Wipe Out Waste, and the challenge is this:
To reduce the material that a class sends to landfill each day to one mini wheelie bin (300ml) or less! It can be done. It may be one class at your site or several.
To register for the challenge, visit www.wow.sa.gov.au/less-to-landfill-challenge.html