This module aims to introduce the basic principles underlying air and water pollution, effect of weather on pollution, solid waste, chemical reaction in the atmosphere, and stratospheric ozone. This unit provides the water and air pollution prevention techniques in the environment and the management of solid waste, hazardous waste and pesticide.

This module aims to introduce the concepts and principles related to the food product industries, perfume and flavoring industries, industrial gases and analysis. It involves the concepts of food processing and preservation, extraction of fragrances from various sources and also the application and handlings of the most common industrial gases.