Penerapan preventive maintenance pada mesin pompa submersible serta analisis menggunakan metode Total Productive Maintenance (TPM) dengan pendekatan Overall Equipment Effectiveness (OEE) di waste water treatment plant Lippo Cikarang = Implementation of preventive maintenance on submersible pump machines and analysis using Total Productive Maintenance (TPM) method with Overall Equipment Effectiveness (OEE) approach at waste water treatment plant Lippo Cikarang.

Perancangan instalasi daur ulang air limbah domestik di pusat pertokoan (studi kasus : Depok Town Square) = Design of water recycle treatment plant for domestic wastewater at shopping centre (case studi : Depok Town Square) / Mitria Widianingtias

Evaluasi unit pengolahan limbah cair rumah sakit terkait keberadaan bakteri resisten antibiotik di RSUPN DR. Cipto Mangunkusumo = Evaluation of hospital wastewater treatment plant related to the existance of antibiotic resistance bacteria at RSUPN DR. Cipto Mangunkusumo

Penyisihan konsentrasi logam tembaga cu dalam air limbah pencucian jean dengan reaktor biofilter = Removal of copper cu from jean wash wastewater using biofilter reactor

Efisiensi penyisihan cod, bod, dan warna pada pengolahan air limbah industri produksi jeans melalui teknologi anaerobic baffled reactor (ABR)-anaerobic filter (AF) media bio blox = Removal efficiency of cod bod dan colour from textile jeans industry wastewater with anaerobic baffled reactor (ABR)-anaerobic filter (AF) bio blox media