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 will be available on the GATE 2025 admit card, which will be released on January 2, 2025.
Q: What is the syllabus for GATE exam?
GATE Syllabus have 3 major sections namely General Aptitude, Engineering Mathematics, and Chosen subject.
GATE General aptitude syllabus is based on intermediate level general understanding to test aptitude of candidates. However, Engineering mathematics and chosen subject's syllabus will be of graduation level. A candidates must expect good undergraduate level question from the syllabus in the GATE exam.
The distribution of questions in all papers except AR, CY, EY, GG, MA, PH, XH, and XL, the marking distribution is as follows - General Aptitude (15), Engineering Mathematics (13 marks), and Subject-specific (72).
The distribution of questions in AR, CY, EY, GG, MA, PH, XH, and XL is as follows - General Aptitude (15) and Subject-specific (85).
Q: What is GATE General Aptitude Syllabus?
Candidates can check GATE general aptitude syllabus in brief, general aptitude consist of 4 main sections; Verbal Aptitude, Quantitative Aptitude, Analytical Aptitude, Spatial Aptitude . Verbal Aptitude contains basic English grammer, Quantative aptitude contains basic mathematics, other 2 sections contains rational and logical reasoning questions. Candidates can check the GATE 2025 Genral Aptitude Syllabus ih details through the below given link;
Q: How to download GATE 2025 syllabus?
Candidates can follow the below steps to download GATE 2025 syllabus.
- Visit official GATE 2025 website: gate2025.iitr.ac.in
- click on the " GATE PAPERS & SYLLABUS" section
- Click on the paper link to download syllabus of subject
- A PDF will appear, doenload and save the pdf.
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: 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.
Q: What is GATE DA (Data Science and Artificial Intelligence) syllabus?
GATE DA (Data Science and Artificial Intelligence) syllabus contains several sections namely Probability and Statistics, Linear Algebra, Calculus and Optimization, Programming, Data Structures and Algorithms, Database Management and Warehousing, Machine Learning, Artificial Intelligence.
Candidates can check complete GATE DA Syllabus for GATE 2025 using the given link; GATE 2025 Complete Syllabus
Q: What is GATE Engineering Mathematics syllabus?
GATE Engineering Mathematics Syllabus contains undergradudation level mathematics topics. Candidates can check topics listed; Linear Algebra, Matrix Algebra, Complex Analysis, Real Analysis, Calculus, Differential Equations, Limit and Continuity, Probability, Permutaion and Combination, Binomial Distributions, Numerical Methods.
Above given topics represents brief syllabus for Engineering Mathematics, Candidates can read complet syllabus in detail using the link: GATE 2025 Complete Syllabus
Q: What subjects are included in the first year of IIT Roorkee BSc courses?
IIT Roorkee BSc curriculum differs for each specialisation. However, some common topics taught in the first year of each specialisation are Mathematics, Indian Knowledge System, Physics Lab, Computer Programming, Engg. Analysis and design (design thinking based project)/Industry Oriented Problem and more.
Q: What are the various BTech specialisations offered at IIT Madras?
IIT Madras offers various specialisations for the BTech programme to the students. Some of these specialisations are mentioned below:
- BTech in Computer Science and Engineering
- BTech in Aerospace Engineering
- BTech in Mechanical Engineering
- BTech in Civil Engineering
- BTech in Electrical Engineering
- BTech in Chemical Engineering
- BTech in Biological Engineering
| 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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Student Forum
Anything you would want to ask experts?Answered 16 hours ago
Hii, Admission to IIITDM Kancheepuram for M.Tech programs through GATE depends on the specific cutoff percentile, which varies yearly based on factors like the program, applicant pool, and seat availability. A 70 percentile in GATE might be considered for certain programs if the cutoff for that year
A
Contributor-Level 10
Answered 2 days ago
Yes, candidates belonging to SC/ST/PwD category, are required to submit the category certificate while filling in the GATE 2025 application form.
R
Contributor-Level 10
Answered 3 days ago
No, qualifying in GATE or NET is not mandatory for M.Tech admissions at MANIT Bhopal. Candidates are selected based on their eligibility in the respective categories and an interview, though GATE/NET scores can enhance the chances of admission
a
Contributor-Level 10
Answered 5 days ago
Yes, it may be possible to join M.Pharma at NSHM without GATE if the institute offers alternative admission routes, such as direct admission based on academic performance or other entrance tests. However, candidates with GATE/GPAT scores often get preference and scholarships
U
Contributor-Level 7
Answered 6 days ago
The GATE score for M.Tech in IIT Bhubaneswar is as follows:
| Course | 2022 | 2023 | 2024 |
|---|---|---|---|
| M.Tech. in Computer Science and Engineering | 429 | 373 | 352 |
R
Contributor-Level 10
Answered a week ago
Yes, a student can wait for the next cutoff round without losing their current seat at IIIT Allahabad by opting for the float or slide option during JoSAA/CSAB counseling. These options secure the current seat while allowing consideration for better preferences in subsequent rounds. If no better sea
N
Contributor-Level 6
Answered a week ago
Yes. You have a very high chances of getting selected in the NIT Durgapur admission with such a great score. In 365 marks in GATE exam you can get admission but it depends on the cutoff which is not revealed yet. You can use Shiksha's rank predictor for that.
Contributor-Level 10
Answered a week ago
Yes, Sengunthar College of Engineering considers GATE score for admission to ME programme. Graduate Aptitude Test in Engineering or GATE is a national-level entrance examination conducted once in a year in online. Aspirants have to participate in CEETA PG Counselling with a valid score in GATE. Besi
N
Contributor-Level 10
Answered a week ago
The syllabus of GATE Electronics and Communication is as follows -
Engineering Mathematics
Networks, signals, and systems
Electronic devices
Analog circuits
Digital circuits
Control systems
Communications
And Electromagnetics
Candidates can check GATE Electronics and Communication syllabus here - https://ww
U
Contributor-Level 10
Answered a week ago
The GATE paper code for electronics and communication is ECE. Candidates can check the paper code on the website. Before opting for the test paper, candidates must check the exam syllabus and pattern.
U
Contributor-Level 10
Can I get admission at IIITDM Kancheepuram with 70 percentile in GATE exam?