introduction unit 15 environmental chemistry 2 atmosphere In this introductory video, we will discuss the importance of water in environmental chemistry, the scope of the chapter, and what you will learn in detail. This chapter covers water pollution, water treatment, properties of water, and its role in the environment. 📌 Topics we will cover in upcoming videos: Importance of water in chemistry & environment (occurance and importance)💧 Composition and properties of water soft and hard water T