Problem
Ivanhoe Reservoir (Los Angeles, California) has a problem. Bright sunlight, chlorine and natural bromides combined together to form the carcinogen bromate and now Ivanhoe Reservoir is contaminated. The only way to effectively remove the chemical is to drain the entire body of water and clean the bottom surface to remove all the bromate. In the [...]
Ivanhoe Reservoir: Solving a problem / Illustrating another
"Smart" Urinal?
Well… okay, it won’t beat anyone at chess or help your kid with his calculus homework, but there is an impressive amount of technology in Caroma’s new “Cube 3 Ultra” urinal. The Australian plumbing products company already sold a waterless urinal model. (See our previous post on the technology.) They also sold [...]