UPPCB Assistant Scientific Officer (ASO) Syllabus 2026
Environmental Sciences (UG Standard) Syllabus
Assistant Scientific Officer (ASO) Professional Knowledge
1. Fundamentals of Environmental Science
Definition and Scope: Multidisciplinary nature of environmental sciences.
Environmental Chemistry: Chemical composition of the atmosphere; Chemical processes in water and soil; Stoichiometry; Gibb’s energy; Chemical potential; Chemical equilibria.
Environmental Microbiology: Prokaryotic and eukaryotic microorganisms; Role of microorganisms in waste treatment and biogeochemical cycles (Carbon, Nitrogen, Phosphorus).
2. Ecology and Biodiversity
Ecosystem Dynamics: Structure and functions of ecosystems; Energy flow; Food chains and food webs; Ecological pyramids.
Population Ecology: Characteristics of population; Population growth curves; r and k strategies.
Biodiversity: Levels of biodiversity; Hotspots of biodiversity; Threats to biodiversity; In-situ and Ex-situ conservation; Red Data Book.
3. Environmental Pollution & Monitoring
Air Pollution: Primary and secondary pollutants; Acid rain; Ozone layer depletion; Green house effect and Global warming; Monitoring of $PM_{2.5}$, $PM_{10}$, $SO_x$, and $NO_x$.
Water Pollution: Water quality parameters (pH, EC, DO, BOD, COD); Eutrophication; Groundwater contamination (Arsenic, Fluoride).
Soil and Noise Pollution: Sources, effects, and control measures.
Instrumentation: Basic principles of GC, HPLC, AAS, and Spectrophotometry used in pollution monitoring.
4. Waste Management (Rules & Techniques)
Solid Waste: Functional elements of MSW management (Generation, Storage, Collection, Transport, Processing, Disposal).
Hazardous & E-Waste: Categorization and handling rules.
Bio-Medical Waste: Segregation (Color coding) and disposal methods.
Latest Rules: Solid Waste Management Rules 2016; Plastic Waste Management Rules 2016 (as amended up to 2024-25).
5. Environmental Policy and Law
Indian Legislation:
The Water (Prevention and Control of Pollution) Act, 1974.
The Air (Prevention and Control of Pollution) Act, 1981.
The Environment (Protection) Act, 1986.
UP Specific: Role and functions of the Uttar Pradesh Pollution Control Board (UPPCB); Consent to Establish (CTE) and Consent to Operate (CTO) procedures.
International Conventions: Kyoto Protocol, Paris Agreement, Montreal Protocol.
General Aptitude Syllabus :
1. Quantitative Aptitude (Numerical Ability):
Number System: Fractions, Decimals, HCF & LCM, Surds and Indices.
Arithmetic: Percentage, Profit & Loss, Simple & Compound Interest, Ratio & Proportion, Average.
Time & Work: Pipe & Cisterns, Time, Speed & Distance, Boats and Streams.
Mensuration: Area and Volume of 2D and 3D shapes (Cylinder, Cone, Sphere, etc.).
Data Interpretation: Bar Graphs, Pie Charts, Tables, and Line Graphs.
2. Reasoning Ability (Verbal & Non-Verbal):
Analogy: Semantic, Symbolic, and Number Analogy.
Classification: Odd one out (Words/Numbers).
Series: Number Series, Alphanumeric Series, and Pattern Completion.
Logic-based: Syllogism, Blood Relations, Direction Sense, Coding-Decoding.
Puzzles: Seating Arrangement (Circular/Linear) and Ranking.
Non-Verbal: Mirror images, Paper folding, and Embedded figures.
3. General Awareness (India & Uttar Pradesh) :
Current Affairs: National and International events of the last 6–12 months.
UP Special (High Weightage): Geography, History, Culture, and Economy of Uttar Pradesh; Major environmental projects and policies in UP.
Environment & Ecology: Basics of Climate Change, Sustainable Development Goals (SDGs), and National Pollution Standards.
Static GK: Indian Constitution (Basic), Geography, and General Science.
4. General English & Hindi Grammar:
English: Basic Grammar (Parts of Speech), Tenses, Synonyms/Antonyms, One-word Substitution, and Error Detection.
Hindi (सामान्य हिंदी): तद्भव-तत्सम, विलोम, पर्यायवाची, मुहावरे, लोकोक्तियाँ, और शुद्ध-अशुद्ध वाक्य।
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