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| Lec-1 State of the Environment | Lec-2 Environmental Movement | Lec-3 Definitions of Environmental Terms |
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| Lec-4 Water Pollutants | Lec-5 Water Pollutants(Contd...) | Lec-6 Water Pollution Modelling-Surface Water |
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| Lec-7 Water Pollution Modelling-Surface Water(Contd...) | Lec-8 BOD Modelling Part-1 | Lec-9 BOD Modelling Part-2 |
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| Lec-10 Oxygen Demanding Waste in Streams Part-1 | Lec-11 Oxygen Demanding Waste in Streams Part-2 | Lec-12 Ground Water and its Contamination |
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| Lec-13 Ground Water and its Contamination(Contd...) | Lec-14 Ground Water and its Contamination(Contd...) | Lec-15 Waste Water Treatment |
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| Lec-16 Wastewater Treatment(Contd...) | Lec-17 Wastewater Treatment(Contd...) | Lec-18 Chemical Treatment |
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| Lec-19 Wetland Treatment and Bio-Technology Applications | Lec-20 Introduction to Soil |
