On April 2 - 3, 2022, The Environmental science and technology courses faculty of science and technology organized training for teachers and students at the high school level under the classroom environment project. It is the 5th week to train to educate public relations courses. which on Saturday, April 2, 2022, is a lecture in the course Environmental Chemistry by Associate Professor Siwaphan Chuin (Professor of the Department of Education) Sunday, April 3, 2022, the morning session was a lecture on the water pollution course by Associate Professor Siwaphan Chuin and the afternoon session was a lecture in the course. Environment and Demography by lecturer Naphasakorn Sapfeungfoo (Professor of the Department), which all 3 courses have received a lot of attention from teachers and more than 200 students at the high school level who participated in the program. from many schools, such as Kanchanaphisek Wittayalai Nakhon Pathom School (Pratamnak Suankularb High School), Pak Kret School, Chaeng Ron Wittaya School, Wat Khema Phirataram School, Sara Witthaya School, Chinorot Wittayalai School, School Nawaminthrachinuthit Suan Kularb Wittayalai Samut Prakan and Khana Rat Bamrung School, Yala province, etc.