Topic Name Description
Page Course overview
File Syllabus
Topic 1 Page Learning objectives
Page Definition
Page Types of environment
Page Categories of Environment
Page Scope of environmental studies
Page Importance of environmental study
File PODCAST
Topic 2 Page Learning objectives
Page Ecosystem
Page Concept of an Ecosystem
Page Types of Ecosystem
Page Forest Ecosystem
Page Grassland Ecosystem
Page Desert Ecosystem
Page Aquatic Ecosystem
File PODCAST
Topic 3 Page Learning objectives
Page Abiotic Substances
Page Consumers
Page Functions of Ecosystem
Page Importance of Food Chain
Page Pyramid of Numbers
File PODCAST
Topic 4 Page Learning objectives
Page Introduction
Page Types of food chain
Page Biodiversity
Page Uses of biodiversity
Page Biodiversity in India and Tamil Nadu
Page Threats to biodiversity
Page Conservation of Biodiversity
File PODCAST
Topic 5 Page Learning objectives
Page Natural resources
Page Forest resources
Page Deforestation
Page Mineral resources
File Energy from coals
File Energy from petroleum
File Hydro power
File Solar energy
File Wind energy
File PODCAST
Topic 6 Page Learning objectives
Page Soil resources
Page Water resources
File PODCAST
Topic 7 Page Learning objectives
Page Environmental pollution
Page Classification of pollutants
File PODCAST
Topic 8 Page Learning objectives
Page Air pollution
Page Global Air Pollution
Page Causes of Air Pollution
Page Effect of Air Pollution
Page Water pollution
Page Causes of Water Pollution
Page Effect of water pollution
Page Control of water pollution
Page Soil Pollution
Page Causes of Soil Pollution
Page Effect of Soil Pollution
Page Control of Soil Pollution
File PODCAST
Topic 9 Page Learning objectives
Page Marine Pollution

Page Causes of Marine pollution
Page Effect of Marine Pollution
Page Control of Marine Pollution
Page Causes of thermal pollution
Page Effects of thermal pollution
Page Control of thermal pollution
File PODCAST
Topic 10 Page Learning objectives
Page Nuclear hazards
Page Bio safety
Page Risk assesment
File PODCAST
Topic 11 Page Learning objectives
Page Introduction
Page Wild life protection act-1972 (amended in 1991)
Page The Water (Prevention and Control of Pollution Act- 1974 (Amended in 1988)
File PODCAST
Topic 12 Page Learning objectives
Page Introduction
Page Cyclones
Page Flood
Page Earthquakes
Page Landslides
File Cyclone
File Earthquakes
File Tsunami
File PODCAST
Topic 13 Page Learning objectives
Page Water Sources
Page Rain Water
Page Surface Water
Page Underground Water
Page Springs
Page Classification of Water
File PODCAST
Topic 14 Page Learning objectives
Page Sources for Contamination of Water
Page Sources for Contamination of Surface and Ground Water
File PODCAST
Topic 15 Page Learning objectives
Page Bacteriology of Water
Page Coliform Bacilli
Page Soil Bacteria
Page Iron Bacteria
File PODCAST
Topic 16 Page Learning objectives
Page Physical Evaluation of Water
Page Colour and Turbiditity
Page Odour and Taste
Page Electrical Conductivity
File PODCAST
Topic 17 Page Learning objectives
Page Introduction
Page Total Solids
Page pH Value
Page Hardness
Page Chlorides
Page The Nitrogenous Constituents
Page Reducing Powder or "Oxygen Absorbed"
File PODCAST
Topic 18 Page Learning objectives
Page Introduction
Page Coliform Bacilli
Page Clostridium Welchii
Page Faecal Steptococci
Page The Coliform Test
Page Interpretation of Bacteriological Examination
File PODCAST
Topic 19 Page Learning objectives
Page Introduction
Page Algae
Page Soil Bacteria
Page Iron Bacteria
Page Fungi
Page Fauna of Water Supplies
File PODCAST
Topic 20 Page Learning objectives
Page Introduction
Page Storage
Page Filtration
Page Chemical Sterilisation
Page Small Scale Purification
Page Chlorination
Page Chloramine
Page Ozonisation
File PODCAST
Topic 21 Page Learning objectives
Page Sewage Disposal

Page Sewage and Animal Health
Page Methods of Sewage Disposal
Page Composition and Strength of Sewage
Page Discharge into the Sea and the River
Page Purification Treatment of Water Carried Sewage
Page Classification of Sewage Treatment
Page Preliminary Treatment
Page Land or Artificial Biological Treatment
Page Bioaeration or Activated Sludge Process
Page Chemical Sterilization of Sewage Effluent
Page Small scale sewage purification and disposal
File PODCAST
Topic 22 Page Learning objectives
Page Disposal of Farm Wastes
Page Removal of Manure from Buildings
File PODCAST
Topic 23 Page Learning objectives
Page Introduction
Page Organisms occuring to excreta
Page Fly Born Disease
Page Method of manure Disposal to prevent Fly Breeding
Page Spreeding or Drying
Page Turning over the surface
Page Close Packening
File PODCAST
Topic 24 Page Learning objectives
Page Sanitation and disinfection of animal houses

Page Requirements of livestock buildings
Page Drainage of buildings
Page Laying of a drainage system
File PODCAST
Topic 25 Page Learning objectives
Page Introduction
Page Properties of a disinfectant
Page Types of disinfectants
Page Physical agents
Page Chemical agents
File PODCAST
Topic 26 Page Learning objectives
Page Recycling of farm surplus/wastes
Page Types of manure and solid waste
File Video-Biogas production
File PODCAST
Topic 27 Page Learning objectives
Page Sources of air pollution in animal houses
Page Effect on animal health and production
File PODCAST
Topic 28 Page Learning objectives
Page Introduction
Page Standards of ventilation
Page Types of ventilation
File PODCAST
Topic 29 Page Learning objectives
Page Controlling the source and agent
Page Preventing the susceptible host from the source of infection or agents of disease
File PODCAST
Topic 30 Page Learning objectives
Page Effects and controls of acid rain
Page Depletion of ozone layers
Page Methane production
File Acid rain
File PODCAST
Topic 31 Page Learning objectives
Page Green house effect
Page Global warming
File PODCAST
Topic 32 Page Learning objectives
Page Introduction
Page Impact of Hazards and Prevention
Page Treatment of tannery effluent
File PODCAST
Topic 33 Page Learning objectives
Page Handling of stray and fallen animals
File PODCAST
Topic 34 Page Learning objectives
Page Introduction
Page Distillery Industry
Page Petroleum Industry
Page Food and Beverage Industry
Page Pesticide Industry
Page Dye Industry
Page Pharmaceutical industry
Page Heavy Metal Industry
File PODCAST
Topic 35 Page Sampling of water for analysis
Page Factors to be considered while sampling
Page Samples for physical and chemical analysis
Page Samples for bacteriological analysis
Page Collecting from different sources
Page Identification of sample
Topic 36 Page Physical Analysis of Water
Page Parameters of physical properties
Topic 37 Page Procedure
File Video demonstration

ESTIMATION OF COLOUR

Topic 38 Page Procedure
Topic 39 Page Estimation of total hardness of water
Page Classification of hardness
Topic 40 Page Procedure
Topic 41 Page Qualitative analysis of water for chemical impurities
Page Chemical Impurity
Topic 42 Page Qualitative Chemical Examination of water for Metallic Impurities
Page Metallic Impurities
Topic 43 Page Enumeration of Escherichia coli in water
Page Identification of coliforms
Page Presumptive Test
Page Confirmatory Test
Page Completed test
Topic 44 Page Disinfection in Animal house
Page Common Disinfectants
Page Disinfectant Selection Table
Topic 45 Page Procedure
Topic 46 File Demonstration of water purification system

DEMONSTRATION OF WATER PURIFICATION SYSTEM

Topic 47 Page Disposal of carcasses
Page Composting
Page Incineration
Page Burial
Page Public Relations
Page Alternative methods
File Disposal of carcass
File Composting
File Incineration
Topic 48 Page Air Microbiology
Page Microbial Analysis of Air
Page Sampling - Sedimentation method
Page Sampling
Topic 49 File Bad ventilation
File Ridge ventilation
Topic 50 File Zinc

DEMONSTRATION OF TOXIC RESIDUES IN WATER AND AIR

File Lead

DEMONSTRATION OF TOXIC RESIDUES IN WATER AND AIR

File Mercury

DEMONSTRATION OF TOXIC RESIDUES IN WATER AND AIR

Topic 51 File Polluted site - 1

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 2

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 3

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 4

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 5

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 6

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 7

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 8

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 9

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

File Polluted site - 10

VISIT TO LOCAL POLLUTED SITES AND DOCUMENTATION OF LOCAL ENVIRONMENTAL PROBLEMS

Topic 52 File Question bank
Page Reference
Page Suggested reading
Page Acknowledgement