Pebble Technology (Scottsdale, AZ) provides information on Beadcrete, a finish for concrete pools in which solid glass spheres are locked into a cerfully graded aggregate mixture by polymer-modified cements. For details, click here.
WaterShapes World (blog)
As familiar as water may be, there are so many things about it most don't know -- or choose not to consider. But it's a fact, says Eric Herman: The world of water is full of fascinating factoids that can surprise, captivate, terrify and inspire even the most conscientious users of H20.