Science & Technology, Environment for Groups Exams (English Medium): This STE Book is Readable format PDF Only not for Download Dear Aspirants, In *TSPSC Group 1 Exam, Science & Tech, Environment* has 30 marks (/150) weightage in Prelims and 150 marks (/900) weightage in Mains making it one of the *most important subjects, a game changer,* for you to get your dream job 🎯. Given the vast & complex syllabus, you need an uncomplicated book 📖 that is designed to help you understand the concepts and retain them easily. I know the pain of sincere aspirants ❤️‍🔥. I poured all my expertise & experience as a teacher and as a successful govt. job aspirant into creating a book specifically designed for Group 1 exam preparation. This book is meticulously researched, coherently written, and easy to understand & retain. It is thoughtfully made *aspirant friendly* 🫂 in every way possible for a book. Below PDF is excerpted from the book. Hope it helps you. *Ravi Garlapati*, _Faculty & Author, Science & Tech; Superintendent of Customs, Mumbai_