Labels:box | dialog box | earth | monitor | poster | web site | window OCR: The 1970s 1972 CADOT gets gal.(2 liter toilet approved by IAPMO for use in roadside rest areas 1972-6: Severe droughts called attention to water conservation 1972 Sweden adopted maximum 6 liter per flush requirement 1976 Swedish 4 and liter toilets became available here 1976-1980 low volume toilets became remedy for septic failure Favorable research was done showing benefits to sewage treatment Prev Next treatnent
