Identifikasi dan karakterisasi limbah cair serta evaluasi instalasi pengolahan air limbah (IPAL) pasar tradisional (Study kasus: Pasar Tradisional Glodok, Jakarta Barat) = Identification and characterization of traditional market wastewater and evaluation of its sewage treatment plant (Case study : Glodok Traditional Market, West Jakarta)

Studi timbulan dan komposisi sampah sebagai dasar usulan desain unit pengolahan sampah di kawasan rekereasi Ancol, Jakarta Utara : studi kasus Taman Impian Jaya Ancol = Study of solid waste generation and composition for basic suggestion of design material recovery facilities at Ancol recreation area North of Jakarta : case study Taman Impian Jaya Ancol

Keanekaragaman burung di kawasan gelanggang samudra jaya ancol dan sekitarnya

Kecepatan respirasi lumba-lumba hidung botal (Tursiops sp.) sebelum dan setelah pentas di Gelanggang Samudra, Taman Impian Jaya Ancol

Aktivitas pengasuhan anak (Parenting) induk lumba-lumba hidung botol Indo-Pasifik (Tursiops aduncus, Ehrenberg 1832) di Kolam Karantina Ocean Dream Samudra Ancol, Jakarta= Parenting activities of bottlenose dolphin's mother (Tursiops aduncus, Ehrenberg 1832) in The Underwater Theater Pool Ocean Dream Samudra Ancol, North Jakarta