1. Gas-Liquid Separator Modified on CV-AAS System for Determination of Total Hg in the Industrial Wastewater Samples 2. Moringa Seed Powder Biocoagulant (Moringa oleifera) for Improving Laboratory Wastewater Quality 3. Effect of pH and Ozone Dosage on Characteristic of Ozonated Rice Bran Oil 4. Easy Handling Preparation of Cubic Sulfur in Aqueous Extract of Sapindus rarak rinds 5. Toxicity …