GATE 2024 Syllabus for Environmental Science (ES): Download PDF and Print

GATE 2024 Syllabus for Environmental Science & Engineering (ES). IISc Bangalore, the exam authority released GATE syllabus for ES along with the official brochure download in PDF.

GATE Syllabus 2024 for ES Paper: The Indian Institute of Science (gate.iisc.ac.in), Bangalore, the organising institute officially released complete syllabus of Environmental Science & Engineering (ES) Paper for GATE 2024 exams.

The syllabus of paper ES (Environmental Science & Engineering) has been divided into nine sections. The corresponding sections of the question paper contain different topics.

You may download GATE admit card and GATE exam schedule for paper Environmental Science & Engineering for appearing in the Graduate Aptitude Test in Engineering for the year 2024.

GATE 2024 Paper Pattern for Environmental Science & Engineering:

PaperEnvironmental Science & Engineering
Paper CodeES
Examination ModeComputer Based Test (CBT)
Duration3 Hours (180 Minutes)
Type of Questions(a) Multiple Choice Questions (MCQ)
(b) Multiple Select Questions (MSQ) and/or Numerical Answer Type (NAT) Questions
Marking SchemeQuestions carry 1 mark and 2 marks
Negative MarkingFor a wrong answer chosen in a MCQ, there will be negative marking.

For 1-mark MCQ: 1/3 mark will be deducted for a wrong answer.
For 2-mark MCQ: 2/3 mark will be deducted for a wrong answer.

NO negative marking for MSQ & NAT.
Number of Questions10 (GA) + 55 (subject) = 65 Questions
General Aptitude (GA) Marks15 Marks
Engineering Mathematics13 Marks
Subject Questions72 Marks
Total Marks100 Marks
ES Paper Pattern GATE 2024

Section-1: Mathematics Foundation

TopicsGATE 2024 Syllabus of Mathematics Foundation
Linear AlgebraDeterminants and matrices, Systems of linear equations, Eigenvalues and eigenvectors.
CalculusFunctions, Limit, Continuity, Differentiability, Local maxima and minima, Taylor series, Tests for convergence, Definite and indefinite integrals, Application of definite integral to obtain area and volume, Partial and total derivatives.
Differential EquationsLinear and non-linear first order ordinary differential equations (ODE), Higher order linear ODEs with constant coefficients, Cauchy’s and Euler’s equations, Laplace transform and its application in solving linear ODEs.
Probability and StatisticsDescriptive statistics, Measurement of central tendency, Dispersion, Skewness and kurtosis, Probability concepts, Conditional probability, Bayes theorem, Risk and reliability, Probability distributions, Correlation, Single and multiple regression models, Hypothesis testing (t-test, F-test, chi-square test).
GATE Syllabus for Mathematics Foundation

Section-2: Environmental Chemistry

TopicsGATE 2024 Syllabus of Environmental Chemistry
Fundamentals of Environmental ChemistryCovalent and ionic 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 chemistryWater quality parameters and their measurement; Acidbase 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 chemistryOrganic matter, nitrogen, phosphorous, potassium, cation exchange capacity, base saturation, and sodium absorption ratio.
Atmospheric ChemistryComposition of the atmosphere; Reactivity of trace substances in the atmosphere; Urban atmosphere—smog and particulate pollution; Chemistry of ozone formation; Chemistry of stratosphere.
GATE Syllabus for Environmental Chemistry

Section-3: Environmental Microbiology

TopicsGATE 2024 Syllabus of Environmental Microbiology
Prokaryotic and eukaryotic microorganismsCharacteristics 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 biologyStructure of proteins, nucleic acid (DNA & 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 metabolismAnabolism and catabolism; Phosphorylation; Glycolysis; TCA cycle; Electron transport chain; Fermentation; Anaerobic respiration; Energy balances; Enzymes and Enzyme kinetics.
Growth and control of microorganismsBacterial 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
GATE Syllabus for Environmental Microbiology

Section-4: Water Resources and Environmental Hydraulics

TopicsGATE 2024 Syllabus of Water Resources and Environmental Hydraulics
Global Water ResourcesStructure, properties and distribution of water; Water quality; Threats to water resources; Water conservation.
Surface Water ResourcesHydrological cycle and water balance – precipitation, infiltration, evapotranspiration, runoff; Flow hydrographs; Unit hydrographs; Stage-discharge relationship; Reservoir capacity; Reservoir and channel routing; Surface run-off models; Surface water management; Rain water harvesting and storage.
Groundwater ResourcesGeologic 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 HydraulicsConcepts of mechanics; Properties of fluids; Pressure measurement; Hydrostatic force on surfaces; Buoyancy and flotation; 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
GATE Syllabus for Water Resources and Environmental Hydraulics

Section-5: Water & Wastewater Treatment and Management

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 Plants (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-6: Air and Noise Pollution

Structure of the atmosphere; Natural and anthropogenic sources of pollution; Atmospheric sources, sinks, transport; Indoor air pollution; Effects on 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: absorption, adsorption, 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 rose diagrams, stability, mixing height, topography, dispersion modelling, monitoring.

Noise pollution: Sources; Health effects; Standards; Measurement and control methods.

Section-7: Solid and Hazardous Waste Management

Integrated solid waste management; Waste hierarchy; Rules and regulations for solid waste management in India.

Municipal solid waste management: Sources, generation, characteristics, collection and 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-8: Global and Regional Environmental Issues

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, and environmental degradation.

Section-9: Environmental Management and Sustainable Development

Environmental Management Systems; ISO14000 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 Environment 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-Environment nexus.

Sustainable Development: Definition and concepts of sustainable development; Sustainable development goals; Hurdles to sustainability; Environment and economics.

You may download complete GATE syllabus 2024 for ES Environmental Science & Engineering in PDF. For more detail, please visit official website GATE2024.IISc.ac.in.


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