Pengujian cigarette smoke filter berbasis thermophoresis karbon aktif dan filter udara konvensional = Testing of cigarette smoke filter based on thermophoresis, activated carbon, and common air filter

Penurunan konsentrasi cod dan fosfat pada air limbah domestik dengan menggunakan filter karbon aktif ditinjau dari waktu tinggal = Reduction of cod and phosphate concentration on domestic waste water using activated carbon filter based on retention time

Rekayasa filter udara berbasis kombinasi karbon dan TiO2 untuk pengurangan senyawa polutan di udara = Modification of air filter based on combination carbon and TiO2 for decreasing of pollutant compounds in the Ai

Pengaruh Karbon Aktif dari Ampas Kopi terhadap Pencemar Air Dalam Air Hujan Pada Filter Multimedia = The Effect of Activated Carbon from Coffee Grounds on Water Parameters Removal of Rain Water In Multimedia Filter

Perancangan Sistem Pengolahan Air Bersih untuk Melayani Fakultas Ilmu Keperawatan Universitas Indonesia dengan Slow Sand Filter Bermediakan Pasir Silika dan Karbon Aktif yang Efektif dalam Menghilangkan Parameter Besi, Mangan, dan Fekal Koliform = The Design of Water Treatment System Contains Slow Sand Filter with Silica Sand and Activated Carbon Known Effective to Reduce Iron, Manganaese, and Fecal Coliform Concentration to Serve the Faculty of Nursing in University of Indonesia