Pengembangan sistem Sensor Chemical Oxygen Demand (COD) berbasis fotoelektrokatalis : penggunaan sistem batch dan pemanfaatan standar adisi

Pengembangan sensor chemical oxygen demand (COD) berbasis fotoelektrokatalis : evaluasi respon terhadap beberapa surfaktan

Penyisihan sianida dan chemical oxygen demand dari limbah cair industri tepung tapioka dengan teknik ozonasi adsorpsi menggunakan granular activated carbon = Removal of cyanide and chemical oxygen demand from tapioca starch industrial wastewater with ozonation adsorption using granular activated carbon

Analisis pengaruh waktu tunggu sampel air limbah terhadap konsentrasi Biochemical Oxygen Demand (BOD) dan Chemical Oxygen Demand (COD) = Analysis of the effects of wastewater holding time on Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) concentrations

Pengembangan sistem sensor chemical oxygen demand (COD) berbasis fotoelektrokatalis : pemanfaatan metode standar adisi terhadap beberapa surfaktan = Development of chemical oxygen demand sensor system based on photeletrocatalysis : utilization of standar addition method on various surfactants