Praise be to God, the beginning of a practical training course in the field of monitoring the efficiency of water desalination plants and boilers (physical, chemical and microbiological tests for feed water and the final output) Beneficiaries of the course, which is organized by Delta Scientific Company... The Advanced Chemical Analysis Laboratory participates in this course in the presence of four employees: Al-Sadiq Al-Harishi The virtues of Khattab Darine Trabelsi Hind Al-Khamaisi In addition to the advanced laboratory, there are other institutions that have joined this course, which are: Al Safia Water Bottling Company Graduates of the Department of Chemical and Environmental Engineering. College of Engineering Technology, Janzour **The course is accredited by the Ministry of Labor and Rehabilitation** good luck for everbody