Perencanaan unit pengolahan limbah cair cold storage. (Studi kasus: PT Naga Mas Sakti Perkasa, Cilincing - Jakarta)

Optimasi pengolahan limbah cair dengan proses fisika-kimia-biologi : studi kasus industri permen, kosmetik, dan farmasi, PT Procter & Gamble Indonesia, Jakarta

Pengolahan limbah cair pabrik tekstil ditinjau dari analisis biaya: (studi kasus pengelolaan lingkungan pabrik tekstil PT. UNITEX. Bogor = Cost analysis of liquid waste treatment in textile industry: (a case study of PT. UNITEX. Bogor, West Java

Pengelolaan limbah industri elektroplating (engraving) pada PT Perfect Victory Engraving Manufacture

Penyisihan Pb dalam Air Limbah dengan Teknik Pertukaran Ion (Studi Kasus Air Limbah Pabrik Aki PT. GS Battery, Inc., Sunter-Jakarta Utara) = Removal of Pb in Wastewater by Ion Exchange Techniques (A Case Study on Wastewater of Battery Factories PT. GS Battery, Inc., Sunter, North Jakarta)