Saving Water the Old Fashioned Way
New technology offer lots of opportunities to conserve water, and it gets lots of coverage in the news. Last week on NPR I heard that San Francisco recently passed an ordinance requiring new large apartment buildings to install plumbing that will re-route drain water from showers, sinks and washing machines into toilets. While it seems like a simple concept -- "Why haven't we done this before?" -- putting it into practice will be a [MORE ...]