Recycling rate dan recovery rate di Tempat Rekreasi serta alur perjalanan material daur ulang (studi kasus: TPST Ancol, Jakarta Utara) = Recycling rate and recovery rate at Amusement Park with flow of recycling waste (case study: Material Recovery Facility Ancol, Jakarta)

Potensi dan alur perjalanan material sampah daur ulang di pasar tradisional: studi kasus: TPS Pasar Youtefa, Kota Jayapura = Potential and flow of recycling waste at traditional market: material recovery facilitity Youtefa Market, Jayapura City

Karakteristik dan potensi daur ulang sampah di lingkungan kampus Universitas Indonesia studi kasus: Fakultas Ilmu Sosial dan Ilmu Politik fakultas Ekonomi dan Fakultas Teknik = Solid waste characterization and recycling potential in Universitas Indonesia campus case study: Faculty of Social and Political Science Faculty of economics and Faculty of Engineering

Dampak program peduli terhadap mata rantai distribusi limbah daur ulang : studi kasus di Kelurahan Sunter Jaya di Jakarta Utara = The impact of peduli programme on the recycled solid waste distribution system (A case study in Sunter Jaya, North Jakarta)

Daur Ulang Limbah Menjadi Katalis Proses Hybrid Fenton Heterogen ? Pengolahan Biologis untuk Pengolahan Air Lindi Sampah = Recycling Waste Into Catalyst Hybrid Process Heterogeneous Fenton – Biological Treatment for Landfill Leachate Treatment