At the kind invitation of the Department of Food Sciences, the following: Engineer: Mohamed Milad Arhouma __ Director of the Training Office at our center Engineer: Al-Sadiq Ahmed Al-Harishi - Director of the Center’s Quality Department In response to the invitation of the Department of Food Sciences to deliver theoretical and practical lectures in the field of chemical and microbiological analyzes of water. These lectures were attended by a number of students and engineers at the College of Agriculture, and the short course covered all the chemical and microbiological analyzes that are conducted on water samples that are received on a routine and daily basis in the water laboratory at the Libyan Advanced Center for Chemical Analysis. Sincere thanks to the officials in the Food Science Department for their interest in raising the efficiency of students and engineers. Thanks also to: A. Muhammad Arhouma and A. Al-Sadiq Al-Harishi from the Libyan Advanced Center for Chemical Analysis for their great efforts in the field of training and raising the efficiency of specialized engineers in some colleges or environmental sanitation offices in municipalities.