Learn · Introduction to Environmental Engineering and Science - Fundamental and Sustainability Concepts
Lecture 25 of 64WEEK 5
Lecture 25: Nutrient Cycle
Prof. Brajesh K Dubey · IIT Kharagpur
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- Introduction to Environmental Engineering and Science - Fundamental and Sustainability Concepts, IIT Kharagpur (at NPTEL)
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All the lectures
- Lecture 01 : Sustainability Concepts - Innovations and Challenges
- Lecture 02 : Sustainability Concepts - Innovations and Challenges
- Lecture 03 : Basics and Sustainability Concepts and Evolution
- Lecture 04 : Engineering for Sustainability
- Lecture 05 : Life Cycle Thinking and Circular Economy
- Lecture 06: Mass Concentration Units
- Lecture 07: Partial Pressure Units
- Lecture 08: Other Types of Units
- Lecture 09: Units (Contd.), Qualitative and Quantitative Measurements
- Lecture 10: Quantative Measurements Basics
- Lecture 11 : Ecology
- Lecture 12 : Energy Flow and Ecological Concepts
- Lecture 13 : Population
- Lecture 14 : Population, Consumption and Biodiversity
- Lecture 15 : Environmental Chemistry
- Lecture 16 : Mass Balance and Reactor Systems
- Lecture 17 : Mass Balance in Continuous Reactor / Continuous Stirred Tank Reactor (CSTR) and Plug Flow Reactor
- Lecture 18 : Plug Flow Reactor and Energy Flow
- Lecture 19 : Energy Balance and Earth Overshot Day
- Lecture 20 : Mass Transport Processes
- Lecture 21: Oxygen Demand in Environmental Systems
- Lecture 22: "BOD Examples, Oxygen Levels in Surface Waters, COD"
- Lecture 23: Environmental Health Basics and SDGs
- Lecture 24: Field Applications
- Lecture 25: Nutrient Cycle
- Lecture 26: Environmental Risk
- Lecture 27: Risk Assessment Steps and EIA Introduction
- Lecture 28: Environmental Risk Assessments with Concepts of EIA and LCA
- Lecture 29: Environmental Risk Assessments with Concepts of EIA and LCA (Contd.)
- Lecture 30: Environmental Risk Assessments with Concepts of EIA and LCA (Contd.)
- Lecture 31: Water Quantity
- Lecture 32: Water Availability and Usage
- Lecture 33: Population Forecasting
- Lecture 34: Water Quality
- Lecture 35: Water Quality (Contd.)
- Lecture 36: Plain Sedimentation
- Lecture 37: Coagulation
- Lecture 38: Review of Sedimentation and Rapid Sand Filtration
- Lecture 39: Disinfection and Water Supply
- Lecture 40: Water Treatment Plant Visit
- Lecture 41 : Wastewater collection and characterization
- Lecture 42 : Sewerage System and Sewage Characteristics
- Lecture 43 : BOD Concepts and Preliminary Treatment of Wastewater
- Lecture 44 : Wastewater Treatment - I
- Lecture 45: Activated Sludge Process and Sludge Disposal
- Lecture 46: Introduction to Solid Waste Management
- Lecture 47: Introduction to Solid Waste Management (Contd.)
- Lecture 48: Components of Solid Waste Management
- Lecture 49: Collection and Treatment
- Lecture 50: Waste Disposal and Summary
- Lecture 51 : Basics of Air Pollution Issues - Global and Local
- Lecture 52 : Air Pollutants and Air Pollution Index
- Lecture 53 : Global Warming and Climate Change
- Lecture 54 : Lecture 54 Air Pollution Models
- Lecture 55 : SDGs, Noise and Soil Pollution
- Lecture 56 : Present Issues and Few Case Studies
- Lecture 57 : Case Study - Solid Waste Management
- Lecture 58 : Case Study - Industrial Pollution and Disasters
- Lecture 59 : Case Study - Global Food Waste Initiatives
- Lecture 60 : Case Study - Global Food Waste and Resource Recovery
- Live Session 16-03-2022
- Live Session 04-12-2022
- Live Session 07-03-2024
- Live Session 11-04-2025