Distribusi spasial kualitas air situ Rawa Besar sehubungan dengan penggunaan lahan = Spatial distribution of water quality in lake Rawa Besar and its association to landuse

Kualitas air kali Krukut sehubungan dengan penggunaan tanah daerah Sempadannya = Kali Krukut Water Quality Related to Landuse on Its Riparian Zone

Pengaruh penggunaan tanah terhadap kualitas air di daerah aliran Ci Leungsi = Effect of land use on the quality of water in Ci Leungsi watershed

Strategi perbaikan kualitas perairan situ: studi kasus di Situ Rawa Besar, Kampung Lio, Kecamatan Pancoran Mas, Depok = Strategy of situ water quality improvement: a study in Situ Rawa Besar, Kampung Lio, Pancoran Mas District, Depok

Pengaruh penggunaan lahan tambak terhadap kualitas air saluran irigasi tambak di muara daerah aliran Cimanceuri (Kabupaten Tangerang) = The Effect of fishponds towards the quality of water irrigation in Ci Manceuri watershed