Analisis kenaikan konsentrasi amonia pada proses pengolahan air limbah domestik : studi kasus: Sewage Treatment Plant Pulau Pabelokan, CNOOC SES Ltd. = Analysis of ammonia concentration increase in domestic wastewater treatment process : case study: Sewage Treatment Plant Pabelokan Island, CNOOC SES Ltd.

Pengolahan air limbah domestik dengan anoksik aerobik moving bed biofilm reactor studi kasus penyisihan amonia dan karbon dalam air limbah domestik pada perkantoran BPPT Serpong = Domestic wastewater treatment with anoxic aerobic moving bed biofilm reactor case study ammonium and carbon removal in domestic wastewater at BPPT office area Serpong

Pengolahan air limbah domestik meggunakan sistem lahan basah buatan teknik bio rack dengan tanaman cyperus alternifolius (studi kasus depok town square ) = domestic wastewater treatment using bio rack wetland with cyperus alternifolius case study Depok town square / Saskia Anindya Putri

Kajian Pemilihan Teknologi Pengolahan dan Simulasi Laboratorium untuk Penyisihan Fenol dan COD Air Limbah RSUI = Study of Selecting Treatment Technology and Laboratory Simulation for Phenol and COD Removal of UI Hospital Wastewater

Kajian Pengolahan Air Limbah Domestik Komunal Berbasis Partisipasi Masyarakat (suatu kasus program sanitasi berbasis masyarakat Kelurahan Menteng, Jakarta Pusat) = Study of Communal Domestic Wastewater Treatment Based on community participation (a case of community based sanitation program in Menteng, Central Jakarta)