Labels:book | box | crt screen | earth | fence | hakham | monitor | mountain | poster | sky | web site OCR: The 1970s These 6 liter toilets began to appear in the U.S in the mid 1970s in response to demand created by people living in the country who had probl erns with their wells or their septic systerms or both. The use of flow reduction to solve wast ewater treatment problems was growing Several research proj ects were done to determine the merits ofthis rather obvi ous solution They gave credence to those lobbying for incentives to switch f.c lower volurne toilets Professors Sharpe Cole and Fritton at Pern State University showed that in every case in their study of homes whose septic systems had failed, cutting the use of water about 50% using 12 gallon toilets and gallon per minute shower heads caused the failure to be abated Bob Rubin at North Carolina State Uni iversity c extension divis ...
