Komposisi timbulan limbah padat dan kualitas air sungai Sugutamu pada sub-das Sugutamu = Composition of solid waste and river water quality of Sugutamu in Sugutamu sub watershed

Model numerik perubahan total suspended solid di sungai menggunakan metode Runge Kutta. studi kasus Sungai Pesanggrahan

Analisis Sensitivitas Parameter Permodelan Kualitas Air Sungai Qual2kw. Studi Kasus: DAS Citarum Hulu = Sensitivity Analysis of Qual2kw River Water Quality Modeling Parameters. Case Study: Upper Citarum Watershed

Deteksi pencemaran air sampah terhadap air tanah pada desa Taman Rahayu Kabupaten Bekasi dengan metode geolistrik konfigurasi Wenner-Schlumberger = Detection of contamination of groundwater against trash water on the village Taman Rahayu Bekasi using geoelectric method configuration Wenner-Schlumberger

Kajian kerentanan pada wilayah terintrusi air laut di DKI Jakarta = Vulnerability assessment of salt-water intrusion area in DKI Jakarta