It is a public service program for volunteers to pick up litter along Minnesota's highways. It is a way for environmentally conscious citizens to make a personal contribution to a cleaner environment. Community groups, churches or businesses adopt a highway by picking up litter on both sides of the highway for at least 2 years. Litter in unsightly. It destroys the natural beauty of Minnesota's roadsides.
Litter is expensive.
Life span of commonly discarded litter.