Uji toksisitas (LC 50-96jam) limbah cair rumah sakit terhadap ikan nila merah (Oreochromis Niloticus) : studi kasus pada tiga rumah sakit di Jakarta tahun 1999

Efektivitas pengelolaan sampah melalui bank sampah : studi tentang bank sampah di Kecamatan Sukmajaya, Depok = Effectiveness of waste management by bank sampah : study in bank sampah in Kecamatan Sukmajaya, Depok

Optimasi Sistem Transportasi Sampah di Jakarta Recycle Center = Optimization of Waste Transportation System in Jakarta Recycle Center

Penurunan kadar chemical oxygen demand (COD) dan amonia pada air lindi dengan metode constructed wetland aliran subsurface flow menggunakan tanaman scirpus grossus (studi kasus : TPST Bantar Gebang) = Decreased levels of chemical oxygen demand (COD) and ammonia in leachate with subsurface flow constructed wetland method using scirpus grossus (case study : Bantar Gebang Landfill)

Evaluasi Program Bank Sampah Annisa Dengan Metode SWOT Analysis & Main Analytical Categories = Evaluation of the Annisa Waste Bank Program Using SWOT Analysis Method & Main Analytical Categories.