During the past 60 years, the per capita consumption of aggregates has increased from 3.5 tons per year to 10 tons annually.

Idea Galleries (2 Galleries)

	Gravel Gardens (3 Images) Consider a gravel garden for low maintenance, to conserve water, or just a beautiful alternative to other ground covers.
	Paths and Walks (1 Image) A garden path of natural river gravel enhances any backyard.