When it comes to education on Rainwater Harvesting, it’s standing room only at the Hill Country Alliance’s Rainwater Revival. Photo by Milan Machalec.

When it comes to education on Rainwater Harvesting, it's standing room only at the Hill Country Alliance's Rainwater Revival. Photo by Milan Machalec. — When it comes to education on Rainwater Harvesting, it’s standing room only at the Hill Country Alliance’s Rainwater Revival. Photo by Milan Machalec.

When it comes to education on Rainwater Harvesting, it’s standing room only at the Hill Country Alliance’s Rainwater Revival. Photo by Milan Machalec.