NPTEL : NOC:Water and Waste Water Treatment (Civil Engineering)

Co-ordinators : Prof. Bhanu Prakash Vellanki


Lecture 1 - Importance of water and wastewater treatment

Lecture 2 - Life expectancy and real-world scenario

Lecture 3 - Course outline

Lecture 4 - Review of fundamentals

Lecture 5 - Mass balance

Lecture 6 - Mass Balance: Batch reactor, CSTR, and Plug flow reactors

Lecture 7 - Mass balance: Comparison of CSTR and Plug flow reactor

Lecture 8 - Mass Balance: Non ideal system and Water quality parameters

Lecture 9 - Water quality: DO and ways to measure it

Lecture 10 - Water quality: Nutrients in water

Lecture 11 - Water quality: Total suspended solids and Pathogens

Lecture 12 - Wastewater treatment plant: basic principals

Lecture 13 - Wastewater treatment plant: Preliminary treatment

Lecture 14 - Wastewater treatment plant: Sedimentation and basics

Lecture 15 - Sedimentation: Discrete and Flocculant settling

Lecture 16 - Design of primary settling tank

Lecture 17 - Biological treatment: BOD and Nutrient removal

Lecture 18 - Analysis of biological removal process(ASP)

Lecture 19 - Activated sludge process: Material balance for aeration basin

Lecture 20 - Oxygen transfer: types and basic principals

Lecture 21 - Relevance of F/M ratio and Design Parameters of Activated Sludge Process

Lecture 22 - Sludge Bulking and Activated Sludge Variations

Lecture 23 - Sequencing Batch Reactor

Lecture 24 - Nitrogen Removal - I

Lecture 25 - Nitrogen Removal - II and Phosphorus Removal - I

Lecture 26 - Phosphorus Removal - II

Lecture 27 - Secondary Clarifiers and Attached Growth System

Lecture 28 - Disinfection

Lecture 29 - Chlorination Disinfection

Lecture 30 - Disinfection By-products (DBPs) and Disinfectant Removal

Lecture 31 - Water demand

Lecture 32 - Water Quality Parameters

Lecture 33 - Overview of Water Treatment

Lecture 34 - Physico-Chemical treatment

Lecture 35 - Coagulation - I

Lecture 36 - Coagulation - II

Lecture 37 - Rapid Mixing

Lecture 38 - Flocculation - I

Lecture 39 - Flocculation - II

Lecture 40 - Flocculent settling

Lecture 41 - Filtration

Lecture 42 - Depth filtration

Lecture 43 - Design of Sand filter and Surface filtration

Lecture 44 - Disinfection

Lecture 45 - Hardness - I

Lecture 46 - Hardness - II

Lecture 47 - Lime-Soda softening - I

Lecture 48 - Lime-Soda softening - II

Lecture 49 - Recarbonation

Lecture 50 - Types of Softening Basin and Adsorption

Lecture 51 - Adsorption

Lecture 52 - Adsorption Isotherms

Lecture 53 - Ion Exchange

Lecture 54 - Nanofiltration and RO

Lecture 55 - Aeration: Removal of Fe and Mn

Lecture 56 - Residual Management

Lecture 57 - Sludge Thickening

Lecture 58 - Stabilization of Sludge

Lecture 59 - Anaerobic and Aerobic digestion of sludge

Lecture 60 - Conditioning, Dewatering and Disposal of Sludge