UGC NET Environmental Sciences — Paper 2, subject code 89
Paper 2 pattern
Syllabus, unit by unit
Every chapter below is free to read, in English and Hindi.
Unit I — Fundamentals of Environmental Sciences
- Fundamentals of Environmental Sciences I: Definition, Principles and Scope, the Structure and Composition of the Four Spheres, Thermodynamics, Heat and Mass Transfer and Material Balance, and Meteorological Parameters, Lapse Rates and Wind Roses
- Fundamentals of Environmental Sciences II: Earth, Man and Environment, Biogeographic Provinces and the Agro-Climatic Zones of India, Sustainable Development, Natural Resources, Remote Sensing and GIS, and Environmental Education and Ethics
Unit II — Environmental Chemistry
- Environmental Chemistry I: The Classification of Elements, Stoichiometry, Gibbs Energy and Chemical Potential, Kinetics and Equilibria, the Solubility of Gases in Water, the Carbonate System, Hydrocarbons and Radioisotopes
- Environmental Chemistry II: Atmospheric Chemistry — Particles, Ions and Radicals, Chemical Speciation, the Formation of Particulate Matter, Thermochemical and Photochemical Reactions, Oxygen and Ozone Chemistry, Photochemical Smog, and CO, O₃, PAN, VOCs, POPs and Carcinogens in the Air
- Environmental Chemistry III: Water and Soil Chemistry — the Hydrological Cycle and Water as a Solvent, DO, BOD and COD, the Chemistry of Coagulation, Sedimentation and Filtration, pH and Redox Potential, Soil Components and the Nitrogen, Carbon, Phosphorus and Sulphur Cycles, and Pesticides, Heavy Metals and Metalloids
- Environmental Chemistry IV: The Principles of Analytical Methods — Titrimetry, Gravimetry, Bomb Calorimetry, Chromatography (Paper, TLC, GC, HPLC), Flame Photometry, Spectrophotometry (UV-VIS, AAS, ICP-AES, ICP-MS), Electrophoresis, XRF, XRD, NMR, FTIR, GC-MS, SEM and TEM
Unit III — Environmental Biology
- Environmental Biology I: Ecology as an Interdisciplinary Science, the Origin of Life and Speciation, Human Ecology, Ecosystem Structure and Function, Energy Flow, Succession, Ecotones, Niches, Stability and Services, the Types of Ecosystem and the Biomes
- Environmental Biology II: Population Ecology — Characteristics, Carrying Capacity, Growth and Regulation, Fluctuations, Dispersion and Metapopulations, r- and K-Species and Keystone Species — and Community Ecology, Interactions and Biological Invasions
- Environmental Biology III: Biodiversity and its Conservation — Types, Values and Threats, Hotspots, Measures of Diversity, In Situ, Ex Situ and In Vitro Conservation, Protected Areas and Sacred Groves, Gene Pools, Biopiracy and Bioprospecting, Restoration Ecology, Threatened Species of India, and Industrial Ecology
- Environmental Biology IV: Toxicology and Microbiology — Absorption, Distribution, Biotransformation and Excretion, Acute and Chronic Toxicity, Bioassay, TLV, Margin of Safety and Therapeutic Index, Water-Borne Diseases and Airborne Microbes — and Environmental Biotechnology: Bioremediation, Bioindicators, Biofertilisers, Biofuels and Biosensors
Unit IV — Environmental Geosciences
- Environmental Geosciences I: The Origin of the Earth and its Differentiation, Minerals and Rocks, Tectonic and Climatic Controls on Landforms, Steady State and Equilibrium, the Earth's Energy Budget and Seasons, the Forces that Drive the Wind, the Climates of India with the Monsoon, Western Disturbances, Droughts and ENSO, Residence Time and Geophysical Fields
- Environmental Geosciences II: Weathering, Erosion, Transport and Deposition, Soil Formation, Clay Minerals, Soil Physical and Chemical Properties, Soil Types and Cation Exchange Capacity, the Geochemical Classification and Abundance of Elements, Partitioning and Recycling, and Palaeoclimate
- Environmental Geosciences III: Hydrology and Hydrogeology, the Basins and Groundwater Provinces of India, Darcy's Law, Hydraulic Conductivity, Fluctuations, Tracers, Subsidence, Over-Use and Pollution of Groundwater, the Ghyben-Herzberg Relation, Resource Exploitation and Conservation, and Natural Hazards
Unit V — Energy and Environment
- Energy and Environment I: The Sun and its Spectrum, the Fossil Fuels — Coal, Petroleum and Natural Gas — with Shale Oil, Coal Bed Methane and Gas Hydrates, Gross and Net Calorific Value, and Nuclear Fission, Fusion, Fuels and Reactors
- Energy and Environment II: Hydropower, Tidal Energy, Ocean Thermal Energy Conversion, Wind, Geothermal and Solar Energy (Collectors, Photovoltaics and Solar Ponds), Bioenergy, and the Environmental Implications of Energy Use — Energy Patterns, CO₂ Emissions, Radiative Forcing and the Impacts of Large-Scale Energy Exploitation
Unit VI — Environmental Pollution and Control
- Environmental Pollution and Control I: Air Pollution — Sources and Types, Criteria Pollutants, Sampling and Monitoring of Ambient Air and Stack Emissions, the National Ambient Air Quality Standards, Impacts on Health, Plants and Materials, Acid Rain, and Dispersion: Mixing Height, Lapse Rates and the Gaussian Plume, Line and Area Source Models
- Environmental Pollution and Control II: Air Pollution Control — Settling Chambers, Cyclones, Wet Collectors, Fabric Filters and Electrostatic Precipitators, Control of Gaseous Pollutants, Indoor Air Pollution, Vehicular Emissions and Urban Air Quality — and Noise Pollution: Weighting Networks, Noise Indices, Noise Dose, Standards, Control and Vibration
- Environmental Pollution and Control III: Water Pollution — Types, Sources and Impacts, Sampling and Analysis of Water Quality Parameters, Microbiological Analysis by MPN, the Indian Drinking Water Standard IS 10500:2012, Drinking Water Treatment, Primary, Secondary and Advanced Wastewater Treatment, and Common Effluent Treatment Plants
- Environmental Pollution and Control IV: Soil Pollution — Soil Properties and Quality Analysis, Industrial Effluents and Soil, Soil Micro-Organisms and the Degradation of Pesticides and Fertilisers, and Control — and Thermal Pollution and Heat Islands, Marine Pollution, its Abatement and Coastal Management, and Radioactive Pollution, Radiation Standards and Protection
Unit VII — Solid and Hazardous Waste Management
- Solid and Hazardous Waste Management I: Municipal Solid Waste — Types, Sources, Characteristics, Generation and Composition, Proximate and Ultimate Analysis, Collection and Transport by Hauled and Stationary Container Systems, Routes and Transfer Stations, Processing and Recovery, Refuse-Derived Fuel, Composting, Vermicomposting and Biomethanation, and Disposal by Sanitary Landfill and Incineration
- Solid and Hazardous Waste Management II: Hazardous Waste — Types, Characteristics and Health Impacts, Treatment by Neutralisation, Oxidation-Reduction, Precipitation, Solidification, Stabilisation and Incineration, and Final Disposal — and E-Waste, Fly Ash and Plastic Waste
Unit VIII — Environmental Assessment, Management and Legislation
- Environmental Assessment and Management: Aims of EIA, EIS and EMP, EIA Guidelines and Methodologies, Review of EIA, Life-Cycle and Cost-Benefit Analysis, Environmental Audit and Planning, ISO 14000, the EIA Notification 2006 and its Amendments, Eco-Labelling, and Risk Assessment
- Environmental Legislation in India: Articles 48A and 51A, the Wildlife, Forest, Biodiversity, Water, Air and Environment Protection Acts, the Motor Vehicles Act, the Waste, Chemical, Battery, Noise and Coastal Rules and Notifications, the Public Liability Insurance Act, and the National Forest, Water and Environment Policies — Taught as They Now Stand
- Environmental Conventions and Agreements: Stockholm 1972, the Montreal Protocol, the Conferences of Parties, Basel, Ramsar, the Rio Earth Summit and Agenda 21, the GEF, the Convention on Biological Diversity, the UNFCCC, the Kyoto Protocol and the CDM, Johannesburg 2002, Rio+20, the Millennium Development Goals, Copenhagen 2009, and the IPCC, UNEP and IGBP
Unit IX — Statistical Approaches and Modelling in Environmental Sciences
- Statistical Approaches I: Attributes and Variables, Scales of Measurement, Central Tendency and Dispersion, Standard Error, Moments, Skewness and Kurtosis, Probability, Sampling Theory, and the Normal, Log-Normal, Binomial, Poisson, t, χ² and F Distributions
- Statistical Approaches II and Modelling: Correlation, Regression, Tests of Hypothesis (t, χ² and ANOVA), Significance and Confidence Limits, Environmental Models, Validation and Forecasting, and the Lotka–Volterra and Leslie Matrix Models
Unit X — Contemporary Environmental Issues
- Contemporary Environmental Issues I: Biodiversity Loss, Climate Change, Ozone Depletion and Sea-Level Rise, International Efforts, the National Action Plan on Climate Change and Its Eight Missions, Adaptation, Energy and Food Security, and Carbon Sequestration and Carbon Credits
- Contemporary Environmental Issues II — India: Water Resource Projects (Narmada, Tehri, Almatti, Cauvery, Mahanadi) and Himalayan and North-Eastern Hydropower, Watersheds, Rainwater Harvesting and Groundwater Recharge, River Conservation (Namami Gange and the Yamuna Action Plan), Lake Restoration, Wetlands and Ramsar Sites, and Soil Erosion, Land Reclamation and Desertification
- Contemporary Environmental Issues III — India and the World: Forest Movements (Chipko, Appiko, Silent Valley, Gandhamardan) and People's Biodiversity Registers, Wildlife Conservation Projects, Swachh Bharat, Green Buildings and GRIHA, Vehicular Emission Norms, Fluorosis, Arsenicosis, Goitre and Dengue, and the Minamata, Love Canal, Bhopal, Chernobyl and Fukushima Daiichi Disasters
Frequently asked questions
Is this UGC NET Environmental Sciences course free?
Yes. All 29 chapters are free to read in English and Hindi. A free account adds the practice questions with scoring, the Paper-2 mock test, spaced revision and the AI mentor.
Does it cover the whole Environmental Sciences syllabus?
All 10 units of the NTA syllabus (subject code 89) are written, in 29 chapters, from the official document unit by unit.
What is the UGC NET Paper 2 exam pattern for Environmental Sciences?
100 questions for 200 marks, with no negative marking. Paper 1 and Paper 2 are taken in one sitting of three hours; the mock test here rehearses Paper 2 in 120 minutes.
Official sources
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Notifications, syllabi, exam dates and results are official only on the conducting body's own website. Always verify there before you act on anything you read here.
- NTA — UGC NETugcnet.nta.ac.in
- University Grants Commissionwww.ugc.gov.in