Desain instalasi daur ulang air limbah domestik di kantor pusat Pertamina jalan Medan Merdeka Timur No. 1a

Perancangan instalasi pengolahan air limbah gedung Pertamina Maritime Training Center : studi perbandingan dengan instalasi pengolahan air limbah Pertamina Learning Center = Design planning of Pertamina Maritime Training Center sewerage treatment plant : comparative study of Pertamina Learning Center sewerage treatment plant

Evaluasi instalasi pengolahan air minum: aspek desain, operasional dan monitoring cryptosporidium = Evaluation of water treatment plant: aspect design, operational and monitoring cryptosporidium

Evaluasi instalasi pengolahan air limbah (IPAL) Ruamah Sakit (studi kasus: Rumah Sakit ST. Carolus Jakarta) = Evaluation of waste water treatment plant in hospital (Case study : St. Carolus Hospital Jakarta)

Evaluasi instalasi pengolahan air dan kualitasnya di lokasi eksplorasi Kantor dan Perumahan total di Balikpapan, Kalimantan Timur, Indonesia = The evaluation of water treatment plant and its water quality at total site office and housing in Balikpapan, East Kalimantan, Indonesia / Waryati