IRS SUMBER AIR25.62524.42528.827.525.628.128.8 IRS AIR LIMBAH DOMESTIK85.880.881.786.793.375.892.579.276.7 IRS PERSAMPAHAN30.648.146.948.838.138.84028.830 IRS GENANGAN AIR545522.54527.52.57.57.5 IRS PERILAKU HIDUP BERSIH DAN SEHAT25.848.624.132.521.727.752.353.633.9