Professor Dr. Hamdi Temel is a researcher and author specializing in medical pharmacology, environmental science, and sustainable water management. Currently affiliated with the Department of Medical Pharmacology at Yozgat Bozok University, they have contributed to various projects on medicinal and aromatic plants, microplastics, and wastewater treatment. With a background in chemistry, they have conducted significant studies on PET bottles and microplastic contamination, influencing public awareness and policy discussions. They have authored books on environmental sustainability, including "Naylon Aşkı Öldürür (love of Plastic kills)" and "Susuz Aşk Yaşanmaz (love without water doesn't live)", highlighting the impact of plastics and water conservation. Additionally, they actively collaborate with governmental and academic institutions to promote water reuse and circular economy practices.