Природоохранное

[birdwatcher]

San Fransisco’s push for low-flush toilets has created a serious problem. There is not enough water flowing through the system, and so the back up has created a gigantic, city-wide stink. This can be fixed but only by pouring massive, unthinkable amounts of bleach into the sewer system, a prospect that has many people very alarmed.
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2011/02/27/BAVP1HUSUD.DTL