
GATE Syllabus 2026 for Environmental Science and Engineering has been made available by IISc Bangalore on the official website.
Candidates who wish to enroll in the GATE 2026 Environmental Science and Engineering program must thoroughly familiarise themselves with the required material to pass the exam. The GATE 2026 Environmental Science and Engineering syllabus is presented below.
| Topic | Sub-Topics |
|---|---|
| Mathematical Foundation |
|
| Environmental Chemistry |
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| Environmental Microbiology |
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| Water Resources and Hydraulics in the Environment |
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| Treatment and Management of Water and Wastewater |
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| Air and Noise Pollution |
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| Management of Solid and Hazardous Waste |
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| Global and Regional Environmental Issues |
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| Sustainable Development and Environmental Management |
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| General Aptitude |
|
This subject was introduced in the GATE syllabus in 2021. The weightage of this GATE 2026 subject is mentioned below: -
| GATE 2026 Environmental Science and Engineering Important Topics | Topic Weightage |
|---|---|
| Environmental Microbiology | 5 |
| Solid and Hazardous Waste Management | 9 |
| Global and Regional Environmental Issues | 3 |
| Environmental Management and Sustainable Development | 6 |
| Water & Wastewater Treatment and Management | 8 |
| Water Resources and Environmental Hydraulics | 4 |
| General Aptitude | 10 |
| Mathematics Foundation | 10 |
| Environmental Chemistry | 4 |
| Air and Noise Pollution | 6 |
The GATE 2026 exam pattern is listed below. Candidates should pay close attention to how the GATE 2026 exam format distributes the points.
| Particulars | Details |
|---|---|
| Total Marks | 100 |
| Total Q1uestions | 65 |
| Marking Scheme | MCQ - Negative marking; 1/3 for 1 mark questions, 2/3 for 2 marks questions |
| NAT/MSQs - No negative marking | |
| Duration | 3 hours |
| Sections | General Aptitude |
| Subject-based | |
| Exam Mode | Online, Computer Based Test (CBT) |
| Types of Questions | Multiple Choice Questions, MSQs |
| Numerical Answer Type (NAT) Questions |
The details of the GATE 2026 Marking scheme are mentioned below: -
| Section | Marks | Marks total | Question Types |
|---|---|---|---|
| Math Foundation + Subject Paper (ES) | 25 one-mark questions 30 questions for 2 marks each | 85 marks | MCQs, MSQs, and NATs |
| General Aptitude | five questions worth one mark every 5 questions with a 2 mark each | 15 marks | MCQs |
Candidate’s knowledge of the curriculum will be improved if you use the correct GATE 2026 preparation books. The following list includes the top books for GATE 2026 Environmental Science and Engineering preparation.
| Title of the book | Name of the Author/ Publication |
|---|---|
| Wastewater Treatment Technologies: Design Considerations (Challenges in Water Management Series) | Mritunjay Chaubey |
| Air and Noise pollution control | Lawrence K Wang |
| Solid and Hazardous Waste Management | M.N Rao |
| Solid and Hazardous Waste Management | S. Bhatia |
| Environmental Management for Sustainable Development (Routledge Environmental Management Series) | Chris Barrow |
| Assessments of Regional and Global Environmental Risks – Designing Processes for the Effective Use of Science in Decision Making | AE Farrell |
Ques. What percentage of the GATE 2026 environmental science and engineering syllabus is there?
Ans. 65 questions totaling 100 points will be on the GATE Environmental Science and Engineering paper. General aptitude will be worth 15 points, the Mathematics Foundation Section will be for 13 points, and the key environmental science and engineering courses will be worth 72 points.
Ques. What is the Scope for GATE 2026 Environmental Science and Engineering?
Ans. They are eligible to apply for jobs as environmental scientists, environmental engineers, environmental biologists, environmental journalists, and many other positions. These jobs have an impact on many different businesses, including those that process food, mine, textile, and dying industries.
Ques. How long does it take to prepare the GATE 2026 Environmental Science and Engineering syllabus?
Ans. Candidates typically need at least 6 months to finish the GATE 2026 Environmental Science and Engineering Syllabus. A candidate may need eight to ten months of preparation to achieve a decent rank that will qualify them for entrance to the best government institutions.
Ques. Is the GATE 2026 Environmental Science and Engineering syllabus challenging or simple?
Ans. Although it is not the simplest of subjects to learn, environmental engineering is typically regarded as being more straightforward than many other engineering specialties because there is less of an emphasis on complex physics and mathematics.
Ques. Is environmental engineering a good field?
Ans. Environmental engineers already significantly contribute to enhancing and saving human lives. As an illustration, they create water management and water waste systems that purify our water and eliminate harmful germs and viruses.
Ques. What is the marking scheme for the GATE 2026 Environmental Science and Engineering examination?
Ans. For MCQ the negative marking is 1/3 for 1 mark questions, 2/3 for 2 marks questions, and for NAT/MSQs there is no negative marking.
*The article might have information for the previous academic years, please refer the official website of the exam.
For the UG Engineering courses, candidates need to have 10+2 with 45% for the general category. However, the aggregate percentage will be 40% for SC/ST/OBC. For the PG Engineering courses, candidates need to have graduation with 50% and 45% for the SC/ST/OBC.
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