Environment biotechnology
introduction

• Environmental biotechnology is the
  application of biotechnology for solving
  environmental problems, both in the
  environment or in man made ecosystems.
Contaminants released into the environment


•   Solvents
•   Pesticides
•   Herbicides
•   Fungicides
•   Insecticides
•   Petrochemicals
•   Explosives
•   Heavy metals
Environment biotechnology deals with

• Decontamination of environmental
  components
• Production of chemicals biosensors
• Pollution prevention
• Waste minimization
Environmental biotechnology
               includes
•   Bioremediation
•   Biosensors
•   Bioindicators
•   Pollution prevention
bioremediation
• A practice in which microbiological
  process are used degrade or transforms
  contaminants to less toxic or non toxic
  forms
Process considering in
            bioremediation
•   Physically removal of contamination
•   Separation of contamination from medium
•   Degradation
•   immobilization
Bioremediation includes
•   Waste water treatment
•   Soil bioremediation
•   Solid waste bioremediation
•   Biotreatment of gaseous streams
•   Biodegradation of hydrocarbons
•   Biosorption
Biosensor
• Environmental biosensor are the analytical
  device composed of biological sensing
  elements and a physically transducer
  which together relate to measure able
  signal
Types of biosensor based on transduction
                     signal
•   Electrochemical
•   Optical
•   Piezoelectric
•   Thermal sensor
Types of biosensor based on
         biorecogination principal
• Microorganism
• Enzymes
• antibody
Bioindicators
• Biological indicators are the species that
  can used to monitor the environment of
  ecosystem
• Example is copepods
Pollution prevention
• Use biotechnology approach to produce
  products biologically and environment
  friendly
It includes
• Modification of bioremediation and
  degradation
• Pulp and paper industry
• Chemicals
• Use enzymes in detergent
• Bioenergy from biomass
• Biorefinery
Reference
• Research paper written by Maria
  Gavrilescu
Thanks

Environment biotechnology