http://www.gaiam.com/retail/product/02-0334http://www.646industries.com/beyond_b/archives/2004/02/the_toiletsink.htmlIn many Japanese homes, the toilet water is plumbed as a sink – when it is flushed, clean water comes out of a pipe so you can wash your hands, and this water is saved to flush the toilet the next time. Is this feasible as a do-it-yourself project?
Patrick Murphy