Philadelphia—September 2010—The Friends of the Wissahickon (FOW) and Philadelphia Parks & Recreation (PPR) will celebrate the opening of the second composting toilet in Fairmount Park at the WPA shelter near the Rex Avenue Bridge on Thursday, September 30, 2010 at 3:30 p.m. This composting toilet is totally self- sustaining, with no need for plumbing, and electrical power supplied by solar panels. “We are excited to partner with Philadelphia Parks & Recreation on the installation of the Wissahickon Valley’s second bio-composting toilet,” says FOW Executive Director Maura McCarthy. “This is the first compost toilet entirely powered by alternative energy sources.” A survey conducted by FOW in 2006 indicated that 74% of park users wanted more bathroom facilities in the Wissahickon. These toilets are helping to meet that need and are serving…