Typical theater sinks circulate a finite amount of water through a hidden tank.
Mills explained that there are ways to make composting toilets less offensive Clivus Multrum already has models that use a small amount of foam to "flush" the excrement to a hidden holding tank, which means the toilets don't have to sit directly over the composting bins and users don't have to look down onto a giant mound of shit.
In Detroit, tantalisingly close to the Canadian border, smugglers used "false floorboards in automobiles, second gas tanks, hidden compartments, even false-bottomed shopping baskets and suitcases, not to mention camouflaged flasks and hot water bottles", as one account has it, to bring alcohol into the city.
"I found this hidden beside that tank, over in front of the ship," he says, catching his breath.
The houses consists of two halves, with the sleeping quarters and bathroom nicely separated from the living area and kitchen by a glassed-in transition zone that provides a nice view: a rock garden where rain from both sides of the house drains and collects in a hidden gray-water tank.
A whistleblower had alerted Animal Liberation to the alleged abuse at Laverton, the group said in a statement, and two years ago an activist entered the on-site chamber wearing an oxygen tank and hidden cameras.
A few moments later he revealed a rusting Japanese tank – a hidden relic of World War II.
The world record for the longest echo ever discovered has been shattered by a hidden network of oil storage tanks in Rossshire.
As Ernst Stavro Blofeld or Baron Greenback will attest, you can have all the hidden lairs, ruthless henchmen and tanks full of piranhas in the world, but you'll get your comeuppance in the end.
For instance, mice that received a dose of THC daily for a week had problems remembering the location of a hidden platform in a water tank.
