Efektifitas instalasi pengolahan air limbah (IPAL) dalam memperbaiki kualitas air limbah (COD, BOD, TSS, minyak dan lemak, amonia (NH3), dan total coli) di Rumah Sakit Ibu dan Anak Resti Mulya tahun 2017 = Effectiveness of wastewater treatment plant (WWTP) in improving the quality of waste water (COD, BOD, TSS, oil and fat amonia (NH3), and total coli) at Mother and Child Resti Mulya Hospital 2017

Analisis produksi bersih pada instalasi pengolahan air limbah rumah sakit (Suatu studi pada instalasi pengolahan air limbah (IPAL) RS Kanker Dharmais) = Analysis of cleaner production in hospital wastewater treatment (A study at the wastewater treatment plant (WWTP) Dharmais Cancer Hospital).

Analisis kualitas udara mikrobiologis pada instalasi pengolahan air limbah rumah sakit: studi kasus: ipal Rumah Sakit dr. Suyoto = Analysis of microbiology air qualiy at hospital wastewater treatment plants: case study wastewater treatment plant at dr. Suyoto Hospital

Efektifitas pengolahan limbah cair Rumah Sakit Harapan Depok tahun 2017 = Effectiveness of wastewater treatment at Harapan Depok Hospital in 2017

Pengaruh Keberadaan Instalasi Pengolahan Air Limbah (IPAL) Rumah Sakit Terhadap Kualitas Udara Mikrobiologis di Sekitarnya. Studi Kasus : Rumah Sakit Umum Pusat Nasional Dr. Cipto Mangunkusumo = Study of Microbial Air Quality at Hospital Wastewater Treatment Plant. Case Study : Wastewater Treatment Plant at RSUPN Dr. Cipto Mangunkusumo