Comments on: Bhutan, Trashigang: country’s first eco-friendly sewerage treatment plant commissioned http://sanitationupdates.wordpress.com/2008/11/20/bhutan-trashigang-country%e2%80%99s-first-eco-friendly-sewerage-treatment-plant-commissioned/ 2008 International Year of Sanitation Thu, 05 Nov 2009 12:31:43 +0000 http://wordpress.com/ hourly 1 By: hayad http://sanitationupdates.wordpress.com/2008/11/20/bhutan-trashigang-country%e2%80%99s-first-eco-friendly-sewerage-treatment-plant-commissioned/#comment-2000 hayad Sun, 01 Mar 2009 01:10:57 +0000 http://sanitationupdates.wordpress.com/?p=1430#comment-2000 where does waste water come from ? waste water comes from our selves or our homes and bussies where does waste water come from ?
waste water comes from our selves or our homes and bussies

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