ipal singkatan bahasa indonesia instalasi pengelolaan air limbah. ipal is an abbreviation of the indonesian language

background water construction building garden green architecture blue world metal industry environment urban ecology plastic pollution storage bacteria ecological system java toxic environmental sanitary fence sanitation sewage filter tank underground outdoor wastewater purification effluent country miri fecal symbol entrance sragen waste indonesia gemolong exterior central puskesmas installation keliling septic ipal singkatan bahasa instalasi pengelolaan air limbah abbreviation indonesian language management one model limbah