Environmental Science

A list of the best books for NCL exam Preparation is mentioned below:
Books for the English Language;
1- Objective General English by S. P. Bakshi
2- English Grammar and Composition by S. C Gupta
Books for General Knowledge:
1- Rapid General Knowledge for Competitive Exams by Odisha Experts
2- General Knowledge by Manohar Pandey - Arihant Publisher
3- General Knowledge 2020 by R. K. Saxena
Books for Numerical Aptitude:
1- Complete Mathematics by Rishikesh Kumar
2- Big Book of Math Practice Problems Addition and Subtraction by Stacy Otillio, Frank Otillio
Books for Reasoning:
1- Analytical Reasoning by M. K. Pandey
2- Teach Yourself Quantitative Aptitude by Arun Sharma. I hope this will help you.

The subject code for Environmental Science is 89 in UCG NET. To qualify for the NET exam in Environmental Science, you have to pass Papers 1 and 2. For Paper 1, any good aptitude book by either KVS Madan, Arihant Experts, or Harpreet Kaur will do. The books recommended for environmental Science are as follows:
1. Introduction to Environmental Engineering by Gilbert M. Masters
2. Statistical Method by S. P Gupta
3. Environment Chemistry by Stanley E. Manahan
4. Environment Ecology by E. P ODUM
5. Principles of Biochemistry Voet, Pratt and Voet
6. Non-conventional Energy Sources GD Rai
7. Any good publication that solves previous year's questions
You can prefer other books also, but your focus should be on covering the syllabus, which is as follows:
1. Fundamentals of Environmental Sciences
2. Environmental Chemistry
3. Environmental Biology
4. Environmental Geosciences
5. Energy and Environment
6. Environmental Pollution and Control
7. Solid and Hazardous Waste Management
8. Environmental Assessment, Management and Legislation
9. Statistical Approaches and Modelling in Environmental Sciences
10. Contemporary Environmental Issues.