List of Articles Natural Adsorbent Open Access Article Abstract Page Full-Text 1 - Optimizing the operating conditions of grape juice removal turbidity by lemon peel natural adsorbent Omid Ahmadi Open Access Article Abstract Page Full-Text 2 - An Investigation into the Efficiency of the Modified Sawdust and Rice Bran in Treating the Polluted Aqueous Solutions with Cr (VI) Zahra Ameri Mehran Hoodaji Majid Rajaie Mitra Ataabadi 10.30495/wej.2023.28651.2326