Kapasitas masyarakat dalam konservasi sumber daya air di Danau Cavalio dan Danau Kampung Bintaro = Community capacity for water resource conservation in the Lake Cavalio and Lake Kampung Bintaro

Pemenuhan kebutuhan sumberdaya air bersih pada permukiman kumuh di kecamatan Penjaringan, Jakarta Utara = The fulfillment of clean water resources needs in slum area in kecamatan Penjaringan, North Jakarta

Pola spasial ketersediaan dan kebutuhan air di Kabupaten Sleman dan kota Yogyakarta dalam rangka kesiapan memasuki era habitat 3 = Spatial pattern of water needed and water availibility in Sleman and Yogyakarta Districts in the frameworks of readiness entering habitat 3 era

Pengaruh penambangan pasir terhadap penutup lahan dan sumber daya air di daerah Cisalak dan Ci Sahang, Kabupaten Sumedang, Jawa Barat = Effect of sand mining on land cover and water resources at Ci Salak and Ci Sahang watershed Sumedang Regency West Java Province

Pengembangan alat water purifier untuk mengatasi krisis air bersih di daerah berair payau = Development of water purifier to overcome water crisis in brackish watery region