APPLIED ENVIRONMENTAL MICROBIOLOGY

Paper Code: 
MBL 325 A
Credits: 
05
Contact Hours: 
75
Objective: 

to enable students to-

  • To understand solid and liquid waste management.
  • To understand biodegradation,bioremediation, bioleaching and biodeterioration.
  • To learn about biofertilizers.
  • To know about biopesticides and bioplastics

Course Outcomes (COs):

Course

Learning outcome (at course level)

Learning and teaching strategies

Assessment Strategies

Paper Code

Paper Title

 

MBL 325

 

Applied Environmental Microbiology

 

Upon completion of the course students will be able to

CO 74 A: Acquaint with  role of microbes in solid and liquid waste management

CO 75 A: Assess role of microbes in biodegradation and  bioremediation of environmental pollutants 

CO 76 A: Assess the role microorganisms in biodeterioration and bioleaching of metals.

CO 77 A: Assess the role of biofertilizers and methods of inoculation

CO 78 A: Assess mycorrhizal relationship, bioplastics and biopesticides.

  Approach in teaching:

Interactive Lectures, Discussion, Tutorials, Reading assignments, Demonstration, Team teaching

Learning activities for the students:

Self learning assignments, Effective questions, Giving tasks

Class test, Semester end examinations, Quiz, Solving problems in tutorials, Assignments, Presentation

 

18.00
Unit I: 
Waste management

Treatment of industrial effluents and municipal waste through microorganisms.

Aerobic Processes: Oxidation pools, Rotating Biological Discs, Rotating Drums, Anaerobic Processes: Anaerobic digestion, Anaerobic filter, upflow anaerobic sludge blanket reactors. Indicator microorganisms.

Solid wastes: Sources and management (composting, vermiculture and Methane production

15.00
Unit II: 
Biodegradation

Biodegradation of natural compounds (cellulose, hemicelluloses, lignin, chitin,)

Biodegradation of xenobiotics in environment – Organisms involved in degradation of chlorinated hydrocarbons, substituted simple aromatic compounds, polyaromatic hydrocarbons, pesticides, synthetic polymers, detergents and hydrocarbons

Bioremediation- exsitu and in situ. bioaccumulation, biomagnifications

15.00
Unit III: 
Biodeterioration and Bioleaching

Definition, biodetorioration of paper, wood, paint, textiles, leather, metals (corrosion). Control of  biodetorioration.

Microorganisms and metal pollutants- metal bioavalibility in environment, mechanism of microbial metal resistance and detoxification, metal- microbe interaction, Bioleaching  of metals, Microbial enhanced oil recovery

15.00
Unit IV: 
Biofertilizers

Definition and types of biofertilizers, Mass cultivation and methods of inoculation of microbial inoculants – (Rhizobium, Azotobacter, & Asospirillium.)Cyanobacteria – Azolla – Anabaena association and its role in rice cultivation

Quality control and ISI specifications for Rhizobium cultures.

 

12.00
Unit V: 
Mycorrhizal Relationship, Biopesticides and Bioplastics

AMF mycorrhizal association, Types of mycorrhizal association, Isolation, stock plants and inoculum production of AMF.

Physiology and function of mycorrhizae- Nutrient Uptake and other effects.

Biopesticides (with special emphasis on B. thruingenesis.)

Bioplastics

ESSENTIAL READINGS: 
  1. Environmental Biotechnology – Basic concepts and applications, Indu Shekhar Thakur, I K International publications. 2006
  2. Environmental Microbiology R.M Maier, I.L. Pepper and C.P.Gerba , Academic Press. (2000)
  3. Introduction of Environmental Microbiology, Michel. R.  1999
  4. Microbial Ecology- Fundamentals & Applications, 4th Edition, Ronald  M. Atlas, Richard Bartha, Pearsrson Publication. 2005.
  5.  Microbials in Integrated Pest Management, (special Indian edition) edited by Ignacimuthu S, SEN A, Oxford and IBH Publishing Co. Pv. Ltd. 2001
  6. Introduction to Biodeterioration (2nd edition) Allsopp D and Seal K J, Gaylarde C, Cambridge University Press, 2003
  7. Biofertilizers in Agriculture, Subba Rao.

 

 

REFERENCES: 
  1. Introduction to soil microbiology. Alexander, M John, Wiley & Sons. Inc., New York. (1977)
  2. Advances in Industrial Waste water treatment, First Edition, Technosound Publications. 1999
  3. Biofertilizers and Biopesticides Deshmukh AM, Technosciences Publications, 1998.

 

 

Academic Year: