GATE 2025 Environmental Science and Engineering Syllabus: Check Dates, Syllabus, Books, and More
Graduate Aptitude Test in Engineering 2025 ( GATE )
Exam On - 15 Feb '25
IIT Roorkee has released the GATE 2025 Environmental Science and Engineering (ES) syllabus on the GATE’s official website - gate2025.iitr.ac.in. Candidates who have selected the ES paper for the GATE 2025 exam can check the syllabus, pattern, books, exam dates, etc.
GATE 2025 Environmental Science and Engineering
The GATE 2025 Environmental Science and Engineering comprises various subjects and topics, such as mathematics foundation, microbiology, environmental chemistry, air and noise pollution, etc. The relevant discipline has lucrative career growth with many career opportunities. Environmental Science graduates can opt for career roles such as pollution control officer, climate specialist, environmental engineer, etc.
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There is a 90% more chance of getting best college recommendations by sharing preferences.GATE 2025 Environmental Science and Engineering Exam Dates
The GATE ES (Environmental Science and Engineering) exam will be held on February 15, 2025, in the forenoon session (9:30 a.m. to 12:30 p.m.). The details regarding the exam and time are available on the GATE 2025 admit card, which was released on January 7, 2025.
Q: Does NIT Andhra Pradesh offers M.Tech course?
Q: Does IIT Goa offer MTech?
Yes, IIT Goa offers a two-year MTech spread across four semesters. The institute introduced the MTech programme in July 2019. Admission to this course is based on GATE score followed by COAP Counselling. All MTech specialisations offered at IIT Goa are mentioned below:
- Mechanical Engineering
- Computer Science & Engineering
- Electrical Engineering
Q: Is B.Tech in Information Technology offered at National Institute of Technology, Tadepalligudem?
No, National Institute of Technology Tadepalligudem does not offer Bachelor of Technology in Information Technology courses. However, National Institute of Technology Tadepalligudem offers Bachelor of Technology in different specializations including, Mechanical, Civil, BioTechnology, Computer Science and Engineering, Electronics and Communication Engineering, Electrical and Electronics Engineering, Metallurgical and Materials Engineering, and Chemical Engineering.
GATE 2025 Environmental Science and Engineering Syllabus
IIT Roorkee will conduct the GATE 2025 exam in two phases on February 1, 2, 15, and 16, 2025. The examinations will be conducted in the Morning (9:30 am to 12:30 pm) and the Afternoon (2:30 pm to 5:30 pm). Candidates appearing for the exam must carry their GATE 2025 admit card to the test centre.
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The GATE ES paper comprises mathematics and a subject-specific syllabus. Candidates can check the GATE 2025 Environmental Science and Engineering exam syllabus below -
Section I - Mathematics Foundation
| Topics |
Sub-Topics |
|---|---|
| Linear Algebra |
Determinants and Matrices | Systems of Linear Equations | Eigenvalues and Eigenvectors |
| Calculus |
Functions | Limit | Continuity | Differentiability | Local Maxima and Minima | Taylor Series | Test for Convergence | Definite and Indefinite Integrals | Application of Definite Integral to Obtain Area and Volume | Partial and Total Derivatives |
| Differential Equations |
Linear and Non-Linear First-Order Differential Equations (ODE) | Higher Order Linear ODE’s with constant coefficients | Cauchy’s and Euler’s Equations | Laplace Transform and its Applications in Solving Linear ODEs |
| Probability and Statistics |
Descriptive Statistics | Measurement of Central Tendency | Dispersion | Skewness and Kurtosis | Probability Concepts | Conditional Probability | Baye’s Theorem | Risk and Reliability | Probability Distributions | Correlation | Single and Multiple Regression Models | Hypothesis Testing (t-Test, F-Test, chi-square test) |
Section II - Environmental Chemistry
| Topics |
Sub-Topics |
|---|---|
| Fundamentals of Environmental Chemistry |
Covalent and Iconic Bonding | Chemical Equations | Concentration and Activity | Structure and Chemistry of Organic Molecules | Radioactivity of Elements | Chemical Equilibria | Thermodynamics and Kinetics of Chemical Reactions |
| Principles of Water Chemistry |
Water quality parameters and their measurement | Acid-base equilibria | Buffer solution | Carbonate system | Solubility of gases in water | Complexation, precipitation, and redox reactions | Inorganic and organic contaminants in water and their speciation |
| Soil Chemistry |
Organic matter, nitrogen, phosphorous, potassium, cation exchange capacity, base saturation, and Sodium absorption ratio |
| Atmospheric Chemistry |
Composition of the atmosphere | Reactivity of trace substances in the atmosphere | Urban atmosphere - smog and particulate pollution | Chemistry of Ozone formation | Chemistry of Stratosphere |
Section III- Environmental Microbiology
| Topics |
Sub-Topics |
|---|---|
| Prokaryotic and Eukaryotic Microbiology |
Characteristics of Diverse Groups of Microorganisms | Classification of Microorganisms | Microbial Diversity | Plant Microbe and Soil Microbe Interactions | Role of Microorganisms in Wastewater Treatment | Bioremediation and Biogeochemical Cycling |
| Cell Chemistry and Cell Biology |
Structure of Proteins, Nucleic Acid (DNA and RNA) | Lipids and Polysaccharides | Bonds in Biomolecules | Stereoisomerism in Biomolecules | Structure of cell | Structure and function of cytoplasmic membrane | Cell wall | Outer membrane | Glycocalyx, Chromosomes, Endospores, Storage products, Mitochondria, and Chloroplasts |
| Microbial Metabolism |
Anabolism and Catabolism | Phosphorylation | Glycolysis | TCA Cycle | Electron Transport Chain | Fermentation | Anaerobic Respiration | Energy Balances | Enzymes and Enzyme Kinetics |
| Growth and Control of Microorganisms |
Bacterial Nutrition and Growth | Specific Growth Rate and Doubling Time | Monod’s Model | Types of Culture Media | Batch and Continuous Culture | Effects of Environmental Factors on Growth | Control of Microbes using Physical and Chemical Methods |
| Microbiology and Health |
Pathogens and Modes of Transmission | Indicator organisms | Quantification of Coliforms using MPN and Membrane Filtration Techniques |
Section IV - Water Resources and Environmental Hydraulics
| Topics |
Sub-Topics |
|---|---|
| Global Water Resources |
Structure, Properties and Distribution of Water | Water Quality | Threats to Water Resources | Water Conservation |
| Surface Water Resources |
Hydrological Cycle and Water Balance - Infiltration, Evapotransportation, Runoff | Flow Hydrographs | Unit Hydrographs | State Discharge Relationship | Reservoir Capacity | Reservoir and Chanel Routing | Surface Run-Off Models | Surface Water Management | Rain Water Harvesting and Storage |
| Groundwater Resources |
Geologic Formations as Aquifers | Vadose and Saturated Zones | Confined and Unconfined Aquifers and their parameters - Porosity, Permeability, Transmissivity and Storage Coefficient | Darcy’s Law and Applications | Steady state well hydraulics |
| Environmental Hydraulics |
Concepts of Mechanics | Properties of Fluids | Pressure Measurement | Hydrostatic Force of Surfaces | Buoyancy and Floatation | Laminar and Turbulent Flow | Flow Through Pipes | Pipe Networks | Boundary Layer Theory | Forces on Immersed Bodies | Flow Measurement in Channels and Pipes | Kinematics of Flow, Continuity, Momentum, and Energy Equations | Channel Hydraulics - Specific Energy, Critical Flow, Hydraulic Jump, Rapid and Gradually Varied Flow | Design of Lined and Unlined Channels |
Section V- Water and Wastewater Treatment and Management
| Topics |
Sub-Topics |
|---|---|
| Water and Wastewater Quality Parameters |
Eutrophication and Thermal Stratification in Lakes | River Pollution - Oxygen Sag Curve |
| Water Treatment Methods |
Screening | Sedimentation with and without Coagulation | Filtration | Desalination | Disinfection | Water Distribution and Storage |
| Point and Non-Point Sources of Wastewater |
Population Forecasting Methods | Design of Sewer and Storm Water Sewers | Sewer Appurtenances | Preliminary, Primary, Secondary, and Tertiary Sewage Treatment | Sludge Generation, Processing, and Disposal Methods | Sewage Farming |
| Sources and Characteristics of Industrial Effluents |
Concept of Common Effluent Treatment Plans (CETP) | Wastewater Recycling and Zero Liquid Discharge |
| Kinetics and Reactor Design |
Mass and Energy Balance | Order and Rate of Reactions | Batch Reactors | Completely Mixed Flow Reactors | Plug Flow Reactors |
Section VI - Air and Noise Pollution
| Topics |
Sub-Topics |
|---|---|
| Air and Noise Pollution |
Structure of the Atmosphere | Natural and Anthropogenic Sources of Pollution | Effect of Health and Environment | Air Pollution: Gases and Particulate Matter | Air Quality Standards: Primary and Secondary Pollutants | Criteria Pollutants | Ambient and Source Standards | Air Quality Indices | Visibility |
| Particulate Pollutants |
Measurement and Control Methods | Control of Particulate Air Pollutants using Gravitational Settling Chambers, Cyclone Separators, Wet Collectors, Fabric Filters (Bag-House Filter) | Electrostatic Precipitators (ESP) |
| Gaseous Pollutants |
Measurement and Control Methods | Control of Gaseous Contaminants: Adsorption, Absorption, Condensation, and Combustion | Control of Sulphur Oxides, Nitrogen Oxides, Carbon Monoxide, and Hydrocarbons | Vapour-Liquid and Vapour-Solid Equilibria | Diffusion | Fick’s Law and Interfacial Mass Transfer | Automotive Emission Controls | Fuel Quality | Diesel Particulate Filters | Catalytic Convertors |
| Air Quality Management |
Point, Line, and Area Sources | Inventory, Influence of Meteorology -Wind and Rose Diagrams | Stability, Mixing Height, Topography, Dispersion Modelling, and Monitoring |
| Noise Pollution |
Sources | Health Effects | Standards | Measurement and Control Methods |
Section VII - Solid and Hazardous Waste Management
Q: What are the BTech specialisations offered at NIT Andhra Pradesh?
NIT Andhra Pradesh offers BTech in eight specialisations including Biotechnology (35 seats), Chemical Engineering (35 seats), Civil Engineering (100 seats), Computer Science & Engineering (150 seats), Electrical & Electronics Engineering (125 seats), Electronics & Communication Engineering (150 seats), Mechanical Engineering (120 seats), and Metallurgical and Materials Engineering (35 seats) with a total intake capacity of 750 students.
Q: Can you suggest some good books for the preparation of GATE for CSE?
Those candidates who are preparing for the GATE Computer Science Engineering paper should refer to the best GATE Computer Science Engineering books 2025 so that their chances of cracking the entrance exam increase. It is important to choose a good book in the preparation journey, and simultaneously, the right strategy also matters. Here, we have listed some books for CSE that may help students in their preparation. Engineering Mathematics:
- Advanced Engineering Mathematics by Erwin Kreyszig, Discrete Mathematics and Its Applications by Kenneth Rosen.\
- Theory of Computation: An Introduction to Formal Languages and Automata by Peter Linz
- Computer organisation & Architecture: Computer Architecture A Quantitative Approach by Hennessy and Patterson and
- Computer organisation and Embedded systems by Carl Hamacher.
- Programming & Data Structures: Classic Data Structures by Debasis Samanta
- The C Programming language by Dennis Richie. Digital Logic: Digital Electronics by S. Salivahanan & S. Arivazhagan and Digital Design by Morris Mano.
- Computer Networks: Computer Networks by Peterson & Davie and Data Communications and Networking by Kurose & Ross and Behrouz A. Forouzan.
- Algorithms: Introduction to Algorithms by Cormen and Data Structures & Algorithms by R. S. Salaria.
- Compiler Design: Compiler Design in C by Allen I Holub and Compilers: Principles, Techniques and Tools by Aho & Ullman.
- Operating System: Operating Systems by Stallings and Operating System Concepts by Galvin.
- Databases: Database System Concepts by Henry. F. Korth and Normalization and indexing by Shamkant B. Navathe.
Q: Which BTech specialisation does IIT Madras offer?
IIT Madras offers a full-time BTech course across 10 specialisations. Admissions to all BTech specialisations are done through a common selection process. Tabulated below are specialisations candidates can pursue at IIT Madras:
Q: Does IIT Roorkee have MBA course?
Yes, IIT Roorkee offers an MBA programme under the department of Management. The eligibility criteria to get admission to IIT Roorkee MBA course are mentioned below:
Eligibility Criteria: Passed a graduation degree/ professional qualification in any stream from a UGC-recognised university with a minimum of 60% aggregate (55% for SC/ ST/ PwD candidates). Final year students* are also eligible to apply.
Q: Which courses does IIT Madras have?
IIT Madras offers around 100 undergraduate, postgraduate and doctoral degree courses. The courses include BTech, BTech-MTech (Dual Degree), BS-MS (Dual Degree), Integrated MA, MTech, MBA, MSc, MS by Research and PhD. Additionally, IITM has signed MoUs with foreign universities to offer Joint PhD and JDP programme. The institute is also known for its Quality Improvement Programme (QIP), which is sponsored by the AICTE and is the world’s first online BSc programme. IIT Madras has also started for an 8-week free online course on Data Science.
| Topics |
Sub-Topics |
|---|---|
| Integrated solid-waste management |
Waste Hierarchy | Rules and Regulations for Solid Waste Management in India |
| Municipal Solid-Waste Management |
Sources | Generation | Characteristics, Collection, Transportation, Waste Processing, and Disposal (including reuse options, biological methods, energy recovery processes and landfilling) |
| Hazardous Waste Management |
Characteristics, Generation, Fate of Materials in the Environment, treatment and Disposal | Soil Contamination and Leaching of Contaminants into Groundwater |
| Management of Biomedical Waste, Plastic Waste, and E-waste |
Sources, Generation and Characteristics | Waste Management Practices, including storage, collection, and transfer |
Section VIII - Global and Regional Environmental Issues
| Topics |
Sub-Topics |
|---|---|
| Global Effects of Air Pollution |
Greenhouse gases | Global warming | Climate Change | Urban Heat Islands | Acid Rain | Ozone Hole |
| Ecology and Various Ecosystems |
Biodiversity | Factors influencing increase in population | Energy consumption | Environmental degradation |
Section IX - Environmental Management and Sustainable Development
| Topics |
Sub-Topics |
|---|---|
| Environmental Management Systems |
ISO 14000 Series | Environmental Auditing | Environmental Impact Assessment | Life Cycle Assessment | Human Health Risk Assessment |
| Environmental Law and Policy |
Objectives: Polluter pays principle | Precautionary principle | The Water and Air Acts with Amendments | The Environment (Protection) Act EPA 1986 | National Green Tribunal Act 2010 | National Environmental Policy | Principles of International Law and International Treaties |
| Energy and Environment |
Energy Sources | Overview of Resources and Reserves | Renewable and Non-Renewable Energy Sources | Energy-Environmental Nexus |
| Sustainable Development |
Definition and Concepts of Sustainable Development | Sustainable Development Goals | Hurdles to Sustainability | Environment and Economics |
GATE 2025 Environmental Science and Engineering Syllabus: Pattern
In two sessions, IIT Roorkee will conduct the GATE 2025 exam on February 1, 2, 15, and 16, 2025. The exam will be held online for three hours. Candidates appearing for the exam must be aware of the exam pattern inorder to secure a good rank. Here is the exam pattern for GATE 2025 Environmental Science and Engineering-
- The paper will comprise three sections: general aptitude (GA), engineering mathematics, and subject-specific questions.
- The total mark of the GATE ES paper is 100, with 65 questions.
- The distribution of marks is as follows: engineering mathematics 13 marks, general aptitude- 15 marks, and environmental science and engineering - 72 marks.
- All questions either carry one to two marks. Negative marking is only applicable to MCQs.
GATE 2025 Environmental Science and Engineering (ES) Allowed Two-Paper Combination
Candidates opting for environmental science and engineering as the primary subject in the GATE 2025 can choose the following test papers as the secondary paper.
- Civil Engineering
- Chemical Engineering
- Geomatics Engineering
GATE 2025 ES New Two-Paper Combination
- Biotechnology
- Ecology and Evolution
Books for GATE 2025 Environmental Science and Engineering Preparation
Candidates can refer to the following books for GATE 2025 environmental science and engineering preparation -
| Name of the Book |
Author Name |
|---|---|
| A Modern Approach to Verbal and Non-Verbal Reasoning |
R.S Agarwal |
| A Handbook of Engineering Mathematics |
B.S Grewal |
| GATE Engineering Mathematics for All |
Arihant Publications |
| Fundamentals of Environmental Chemistry |
Manahan, S.E |
| Brock Biology of Microorganisms |
Micheal T. Madigan, John M. Martinko |
| Water Supply Engineering |
SK Garg |
| Principles of Environmental Science |
Cunningham W.P and Cunningham M.A |
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Yes, even if you have less than 60% in your B.Tech, you can still get admission to an M.Tech programme in IITs or NITs by qualifying the GATE exam, as the primary selection criteria for M.Tech admissions in these institutes is your GATE score, not just your B.Tech percentage; however, some institute
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Contributor-Level 6
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M.Tech admission can happen without GATE through alternative entrance mechanisms that various institutions have established.
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Some IITs and NITs provide M.Tech admissions to candidates without GATE if their employer sponsors and they hold work experience exceeding two years. You
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Candidates seeking admission to get into GIET Engineering College must acquire a cutoff of 355 score for the MTech in VLSI course for General category students in the AI quota, to make you eligible for the admission to GIET Engineering College.
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| M.Tech in VLSI And Embedded Systems | 355 |
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Contributor-Level 10
Yes, NIT Andhra Pradesh offers an M.Tech course for a duration of over two years and is offered in full-time mode. To get admission into this PG course, candidates should have completed a bachelor's degree in engineering or technology in a relevant field with a minimum of 60% marks or a CGPA of 6.5 on a 10-point scale. For the selection process of the course, the institute accepts the score of GATE followed by CCMT counselling.