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CPCB has released the SER Phase-III Project on River Ganga, including Scientist-B and other posts. The current notification does not specify a detailed written syllabus; selection is mainly through shortlisting and interview, with a written test possible if required. This article covers the CPCB Syllabus 2026, exam pattern, selection process, and preparation topics.
CPCB Syllabus 2026
Candidates preparing for the CPCB Exam 2026 Exams must become well-acquainted with both the exam pattern and the detailed CPCB syllabus. Doing so will enable them to create a strategic study plan that focuses on the most important topics and maximizes their preparation time.
CPCB Exam Pattern 2026
The current CPCB SER Phase-III exam is not based on a fixed regular written examination pattern. Applications are first screened/shortlisted, and candidates are called for the prescribed selection stages. A written test may be introduced if the number of applications is high. Therefore, candidates should regularly check the CPCB website for any written-test notice or further instructions.
CPCB Exam Pattern for Scientist B
Candidates interested in the Scientist B positions can refer to the table below for the previous year’s exam pattern. The questions are focused on the technical subject matter relevant to the field.
| CPCB Exam Pattern (Scientist B) | ||||
| Question Type | One Mark Questions | Two Mark Questions | Total Marks | Total Duration |
| MCQ | 20 | 10 | 40 | 2 Hour |
| MSQ & NAT | 10 | 10 | 30 | |
| Total | 30 | 20 | 70 | |
CPCB Exam Pattern for Non Technical Posts
Candidates seeking the exam pattern for various non-technical posts can refer to the previous year’s pattern for guidance. The question paper generally includes sections on General Aptitude, English Language, Mathematics, and topics related to the relevant domain of the specific post.
| CPCB Exam Pattern (Non Technical Posts) | |||
| Question Type | One Mark Questions | Total Marks | Total Duration |
| MCQ | 30 | 30 | 01 Hour |
| MSQ & NAT | 20 | 20 | |
| Total | 50 | 50 | |
CPCB Scientist B Syllabus 2026
The current CPCB SER Phase-III exam 2026 does not provide a separate detailed subject-wise written syllabus for Scientist-B. Candidates can prepare the following important topics based on the post requirements and previous CPCB syllabus as a reference.
| CPCB Scientist B Syllabus | |
| Subject/Area | Important Topics |
|---|---|
| Environmental Science | Ecology, Ecosystem, Biodiversity, Environmental Pollution, Climate Change |
| Air Pollution | Air Pollutants, Sources, Effects, Monitoring & Control Methods |
| Water Pollution | Water Quality, Sources of Pollution, Water Treatment & Wastewater Treatment |
| Solid Waste Management | Municipal Solid Waste, Hazardous Waste, Biomedical Waste, E-Waste |
| Environmental Chemistry | Chemical Reactions, Water Chemistry, Atmospheric Chemistry, Pollutants |
| Environmental Engineering | Water Supply, Sewage Treatment, Industrial Pollution Control |
| Environmental Monitoring | Air, Water & Soil Quality Monitoring, Sampling Techniques |
| Environmental Laws | Environment Protection Act, Water Act, Air Act and related regulations |
| Climate & Sustainability | Global Warming, Greenhouse Gases, Ozone Layer, Sustainable Development |
| General/Technical Knowledge | Current Environmental Issues, Pollution Control Technologies and Government Initiatives |
How to Prepare for CPCB Scientist B 2026?
Candidates can follow these simple preparation steps:
- First, read the current CPCB notification carefully.
- Focus on your qualifying discipline and relevant environmental subjects.
- Revise basic concepts instead of studying only advanced topics.
- Practice questions from GATE/NET-JRF level topics where relevant.
- Study important environmental laws and pollution-control concepts.
- Read current environmental developments and government initiatives.
- Revise important definitions, standards and environmental terminology.
- Prepare short notes for quick revision before the interview.
- Practice questions related to your academic qualification and work experience.
CPCB Syllabus Download PDF
While the official PDF from the Central Pollution Control Board Syllabus has not been released yet, we’re sharing the previous year’s official document for your reference. It outlines the exam pattern and CPCB Scientist B Syllabus 2026 for both technical and non-technical positions. Candidates can use this resource to start their preparation and establish a strong foundation. Getting a head start is always advantageous and can provide a competitive edge when the official syllabus is eventually announced.
CPCB Syllabus PDF- Download Here
CPCB Selection Process 2026
The selection process for CPCB Scientist B exam 2026 is based on shortlisting and interview. CPCB may also conduct a written test if the number of applications is high.
| Selection Stage | Details |
|---|---|
| Stage 1 | Application Screening/Shortlisting |
| Stage 2 | Written Test, if conducted by CPCB |
| Stage 3 | Document Verification |
| Stage 4 | Interview |
| Final Selection | Based on the prescribed selection criteria and performance in the applicable selection stages |
Essential Tips to Prepare for CPCB Exam 2026
We have mentioned the tips that an aspirant must follow to prepare effectively.
1. Master the Syllabus Thoroughly
Before you dive into studying, check the CPCB 2026 syllabus. Break it down topic-by-topic and create a checklist. Knowing exactly what to study and what not to saves a lot of time and confusion.
2. Prioritize Important Sections of the Syllabus
Not all topics carry equal weight. Analyze previous years’ papers (at least last 5 years) to identify the “high-frequency topics” that CPCB tends to ask repeatedly. Environmental laws, pollution control technologies, waste management, and air quality standards usually have a higher question density. Focus more on these sections without skipping the smaller ones.
3. Make Topic-Wise Short Notes
While studying, prepare concise notes for each topic. These should include key definitions, standards (like permissible limits of pollutants), important dates (like environmental acts), and short tricks for remembering concepts. These notes become invaluable for last-minute revision when the exam is just around the corner.
4. Practice Mock Tests Under Real Exam Conditions
Regularly attempt full-length mock tests simulating the CPCB exam environment. Time management is crucial. After every test, analyze your mistakes deeply understand why you got an answer wrong and how to avoid it next time. This builds exam temperament and helps you perform better under pressure.



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