The book has been written as per the syllabus prescribed by GH Raisoni College of Engineering (RTMNU), Nagpur for the First Semester of Engineering Chemistry students. The book has been developed in view of the recent development of the subject. The book covers important topics such as Water treatment, Fuel and Combustion, Lubricants, Portland Cement, Corrosion, Polymers, Cristal Structure, Structure of Solids, Glass and Ceramics, Environmental Chemistry and Control of Environmental Pollution, Green Chemistry for Clean Technology, Waste Management etc. The book is sincerely offered to students and teaching fraternities associated with engineering chemistry from various engineering and technological institutions all over the country.