blog post by Kai Olsen-Sawyer: Rain Counts: What's the Value of the Green Water Footprint?

blog post on grace by Kai Olsen-Sawyer

Rain Counts: What's the Value of the Green Water Footprint?

http://www.gracelinks.org/blog/4675/rain-counts-what-s-the-value-of-the-green-water-footprint