2026 16th International Conference on Environmental Science and Engineering. ICESE 2026 will be held during September 18-20, 2026, in Tokyo, Japan. ICESE 2026 is to bring together innovative academics and industrial experts in the field of Environmental Science and Engineering to a common forum. The primary goal of the conference is to promote research and developmental activities in Environmental Science and Engineering. Another goal is to promote scientific information interchange between researchers, developers, engineers, students, and practitioners working in abroad. The conference will be held every year to make it an ideal platform for people to share views and experiences in Environmental Science and Engineering and related areas. In order to ensure the academic quality of this conference and attract more original and high-level academic papers, we are now calling for contributions. Welcome all teaching and research personnel and students to engage in environmental science and engineering for contribution.