Presentation describing various microbes for pollution control
Size: 8.18 MB
Language: en
Added: Jul 18, 2019
Slides: 21 pages
Slide Content
MICROBES IN POLLUTION CONTROL
TYPES OF POLLUTIONS
TYPES OF POLLUTANTS SOLID WASTE:- plastic,cans,faeces,paper,mineral etc. LIQUID WASTE:- oil, toxic chemicals, etc. GASEOUS WASTE:- toxic gases like SO2, CO, SO3, NO2 etc. RADIOACTIVE WASTES :- radioactive elements like radium, plutonium ,uranium etc. DUST ,SMOG AND SUSPENDED PARTICLES.
MICROBES WHO CAN EITHER CONTROL OR REMOVE THESE POLLUTANTS FROM ENVIORNMENT ARE USEFUL IN POLLUTION CONTROL !
GEOBACTER CONSUME RADIOACTIVE WASTES
BACTERIA DIGEST WASTE AND ALSO PRODUCE ELECTRICITY- SHEWANELLA
PROCESS OF ELECTRICITY PRODUCTION
OTHER EXAMPLES OF BACTERIA HAVING NANOWIRES ARE – Synechocystis PCC6803 (cyanobacteria) , Pelotomaculum thermopropionicum (methanogen)
OIL SPILL IN WATER-ALCANIVORAX
OTHER EXAMPLES ARE – Nocardia , Rhodotorula , Chlorella
CONVERSION OF NON – BIDEGERADABLE TO BIODEGRADABLE
DIGEST NYLON 6- FLAVOBACTERIUM
METABOLIZE H-GASES LIKE METHANE – AROMATOLEUM aromaticum
OTHER EXAMPLES WHICH CAN PRODUCE BIO GAS AS WELL –CHLORELLA(algae), CHLAMYDOMONAS ,OSCILLATORIA
FUNGAL DEGRADATION- ASPERGILLUS
UTILIZING HUMAN WASTE – BROCADIA anammoxidans
SEWAGE TREATING BACTERIA – BACILLUS AND PSEUDOMONAS
OTHER EXAMPLES ARE CHLORELLA , SCENEDESMUS CHILODONELLA, VORTICELLA
USED IN ORE MINING , HENCE REDUCING RISK OF ACID RAIN DUE TO AIR POLLUTION - THIOBACILLUS ferrooxidans
BIBLIOGRAPHY INTERNET WWW.WIKIPEDIA.COM WWW.CLRBLU.COM TEXT BOOK OF MICROBIOLOGY BY PELHIZAR