Studi kualitas air tanah berdasarkan sifat fisik dan kimia menggunakan analisis hidrogeologi dan hidrokimia di Jakarta Barat = Quality study of ground water based on characteristic in physics and chemistry by using method of hydrogeology and hydrochemistry in West Jakarta.

Analisis Pengaruh Temperatur Inlet Air Terhadap Kualitas Air Dengan Teknik Ozonasi Pada Basin Miniatur Cooling Tower Sistem Terbuka di Universitas Indonesia = Analysis the Effect of Water Inlet Temperature on Water Quality Using Ozone Treatment in an Open System Type Miniature Cooling Tower Basin at University of Indonesia

Analisis Jangkauan Optimum Aerator Tipe Kincir Air Berdasarkan Jarak Horizontal Dalam Meningkatkan Kualitas Air Permukaan Danau = Analysis Of The Optimum Horizontal Distance Of Paddlewheel Type Aerator In Improving The Lake Surface Water Quality

Evaluasi Kualitas Air Tanah Akibat Air Lindi Di Sekitar Tpa Tanggan, Sragen = Evaluation of Ground Water Quality Due to Leachate Around TPA Tanggan, Sragen

Evaluasi dan Pengembangan Jaringan Distribusi Sistem Penyediaan Air Minum (Objek Studi: Perumahan Cipta Graha Permai) = Evaluation and Development of Drinking Water Distribution Networks (Case Study: Perumahan Cipta Graha Permai)