PDF4PRO ⚡AMP

Modern search engine that looking for books and documents around the web

Example: dental hygienist

LECTURE 12 BIOREMEDIATION - MIT OpenCourseWare

LECTURE 12 BIOREMEDIATIONB ioremediationBioremediation is the use of microorganisms to destroy or immobilize waste materialsMicroorganisms include:Bacteria (aerobic and anaerobic)FungiActinomycetes (filamentous bacteria) BIOREMEDIATION mechanismMicroorganisms destroy organic contaminants in the course of using the chemicals for their own growth and reproductionOrganic chemicals provide:carbon, source of cell building material electrons, source of energyCells catalyze oxidation of organic chemicals (electron donors), causing transfer of electrons from organic chemicals to some electron acceptorElectron acceptorsElectron acceptors:In aerobic oxidation, acceptor is oxygenIn anaerobic, acceptor is (with decreasing efficiency):nitratemanganeseironsulfateM icroorganisms also need essential nutrients such as nitrogen and phosphoruspE-10-50+5+10+15 AEROBIC RE

May 11, 2004 · Soil additives to the system included 2.58 cubic meters of calcium chloride to increase soil permeability, as well as 2,036 kil ograms of 10-34-00 (percent nitr ogen-phosphorus-potassium) liquid fertilizer for increasing the microbial …

Loading..

Tags:

  Liquid, Bioremediation, Mit opencourseware, Opencourseware

Information

Domain:

Source:

Link to this page:

Please notify us if you found a problem with this document:

Spam in document Broken preview Other abuse

Transcription of LECTURE 12 BIOREMEDIATION - MIT OpenCourseWare

Related search queries