SLIDE 1
Welcome to CE488 Environmental Geotechnics Lecture #17
- Dept. of Civil Engineering
Elements in water column Flocculation Sedimentation Microbial activity Resuspension
Welcome to CE488 Environmental Geotechnics Lecture #17 Dept. of Civil - - PowerPoint PPT Presentation
Welcome to CE488 Environmental Geotechnics Lecture #17 Dept. of Civil - - PowerPoint PPT Presentation
Welcome to CE488 Environmental Geotechnics Lecture #17 Dept. of Civil Engineering IIT Bombay Elements in water column Resuspension Flocculation Microbial Sedimentation activity Micr crobially ially Induced duced Cal Calcit ite Precip ecipit
SLIDE 2
SLIDE 3
Micr crobially ially Induced duced Cal Calcit ite Precip ecipit itatio ion
- Bacteria as an enzyme producer
- Urease enzyme required for improvement
- Decomposition of urea (CO(NH2)2)
pH Calcium Carbonate (CaCO3) Urease enzyme Urea + CaCl2
SLIDE 4
Bi Biocem
- cemen
entati tion
- n
4
pH Calcium Carbonate (CaCO3) Urease enzyme Urea + CaCl2 Biocementation Bioclogging