Bioremediation lecture pdf powerpoint

View and download powerpoint presentations on bioremediation ppt. Rensing metal processing in prokaryotes reading 1 september 19 c. Pdf bioremediation techniquesclassification based on site. Sun oil pipeline spill in ambler, pennsylvania 1970s continuing bioremediation projects by richard raymond of sun oil mid1980s emphasis on bioengineering organisms for bioremediation. Bioremediation may take advantage of natural processes ability of some microbes to metabolize petroleum under aerobic conditions may involve bioaugmentation organisms selected for growth on specific nutrients genetically engineered organisms. All are specifically designed, licensed and operated to provide waste generators and remediation companies with a. Bioremediation refers to the process of using microorganisms to remove the environmental pollutants i. Lecture powerpoint presentations will be posted on tsquare either before or after lecture at instructor discretion, but always before the respective exam. Bioremediation comes from two words bios means life and remediate means to decipher an issue. The removal of organic wastes by microbes for environmental cleanup is the essence of bioremediation. Microsoft powerpoint biotech and bioremediation 3 author. Find powerpoint presentations and slides using the power of, find free presentations research about bioremediation ppt. Bioremediation products list of high impact articles ppts. These documents are available in pdf format on the internet from the u.

These tests may be performed during the feasibility study or remedial design, are used to evaluate whether the proposed bioremediation remedy will be successful,and obtain important design criteria. Ppt bioremediation powerpoint presentation free to view. Many books are specialized in specific applications of bioremediation such as bioremediation of mtbe 48, perchlorate 49. Agricultural microbiology 7 leeuwenhoek microscopes were crude, relied on a single lens held in a metal plate. Compost bioremediation refers to the use of a biological system of microorganisms in a mature, cured compost to sequester or break down contaminants in water or soil. Bioremediation is a process used to treat contaminated media, including water, soil and subsurface material, by altering environmental conditions to stimulate growth of microorganisms and degrade the target pollutants. Microorganisms consume contaminants in soils, ground and surface waters, and air. Kennedy molecular phylogeny of microbes september 26 c. Biodegradation or biological degradation is the phenomenon of biological transformation of organic compounds by living organisms, particularly the microorganisms. Assessment of bioremediation as a cleanup strategy at srs. Biodegradation basically involves the conversion of complex organic molecules to simpler and.

Introduction of a group of natural microbial strains or a genetically engineered variant to the reaction chamber. Leeuwenhoek reported discoveries to royal society from 1670s on, firmly established existence of microbes. Nitrogen fixation three ways to fix nitrogen process 2. Lecture powerpoint to accompany foundations in microbiology. This course will provide attendees with an understanding of basic microbiology principles, sampling techniques and analysis to better assess site microbiology, and approaches to. Alaskan bioremediation project started on may of 1989 on knight island this project was designed to determine the feasibility of biodegradation enhancement by adding fertilizers nutrient applications began on june 8, 1989 at snug harbor, located on the southeastern side of the island selected as the first test site because it had a long length. In many cases, bioremediation is less expensive and more sustainable than other remediation alternatives. Bioremediation free download as powerpoint presentation. Principles of microbial ecology major ecosystems include oceans, rivers, lakes, deserts, marshes, grasslands, forests and tundra each ecosystem contains certain organisms and characteristic physical conditions region of earth inhabited by living organisms termed biosphere ecosystems vary within biosphere in biodiversity and biomass biodiversity number of species present and evenness. The design process commonly includes bench and pilotscale treatability studies. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Bioremediation is defined as the process whereby organic wastes are biologically degraded under controlled conditions to an innocuous state, or to levels below concentration limits established by regulatory authorities 2 for bioremediation to be effective, microorganisms must enzymatically attack the pollutants and convert them to.

Bioremediation may take advantage of natural processes ability of some microbes to metabolize petroleum under aerobic conditions may involve bioaugmentation organisms selected for growth on specific. Bioremediation can occur on its own natural attenuation or intrinsic bioremediation or can be spurred on via the addition of fertilizers to increase the. Leeuwenhoek described many previously unseen life forms, including different forms of bacteria, mold spores, etc. History of bioremediation 1972 first commercial application. Bioremediation is an option that offers the possibility to destroy or render harmless various contaminants using natural biological activity. Remediate means to solve a problem and bioremediate means to use biological organisms to solve an environmental problem such as contaminated soil or groundwater. Microsoft powerpoint phytoremediationjc2012lecture1. Lecture 12 bioremediation bioremediation bioremediation is the use of microorganisms to, thus indicating that the biodegradation of alkanolamines and the formation of thermaloxidative products were complete final analysis showed that, estimate that this cost could be reduced further in largescale. Hindu college, nagercoil, tamil nadu, india key words. Bioremediation products for oil spill cleaning, bio tech, inc.

Bioremediation is the process of using naturally occurring plants and microbes to digest and convert waste material into harmless substances. Read this article to learn about the biodegradation and bioremediation in details with diagrams. Bioremediation is cheaper than the chemical and physical options, and can deal with lower concentrations of contaminants more effectively, although the process may take longer. Bioremediation a treatment process that uses microorganisms yeast, fungi, or bacteria to break down, or degrade, hazardous substances into less toxic or nontoxic substances carbon dioxide and. Bioremediation a treatment process that uses microorganisms yeast, fungi, or.

The bioenergy part of the course covers bioethanol, biomethanol, and biodiesel as alternative fuels. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Biodegradation basically involves the conversion of complex organic molecules to simpler and mostly nontoxic ones. Och ch2 ch2 ch2 ch2 ch2 ch2 ch3 cch2ch ch2 ch2 ch2 ch2 ch2 ch2 ch3 o o o ho oh or ch3 o rhamnolipid monomer micelle formation at cmc concentrations cmc 0. Microbes are very small organisms, such as bacteria, that live naturally in the environment. Lecture on remediation free download as powerpoint presentation. Bioremediation techniques are more economical than traditional methods and pollutants can be treated on site, thus reducing exposure risks for personnel. Introduction to in situ bioremediation of groundwater. The article focuses on the key concepts associated with bioremediation. Bioremediation use of bacteria and fungi to help clean oil spills releasing bacteria directly into marine environment. Chapter 1 clickers chapter 11 lecture essentials of. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.

Intrinsic bioremediation manages the innate capabilities of naturally occurring microbial communities to degrade environmental pollutants without taking any engineering steps to enhance the process. Background readings and lecture powerpoint pdfs will be available on the course canvas site. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. One lecture will focus on genetic engineering of plants, followed by lectures describing how this method can lead to increased degradation of pollutants. Congress, office of technology assessment,bioremediation for marine oil spills background paper, otabpo70 washington, dc. Scribd is the worlds largest social reading and publishing site. The evidence for and against this theory lecture 6. When compared to standard practices, effluent volumes generated by bioremediation are substantially smaller reducing the problem of sludge disposal. Maier the pseudomonads in bioremediation september 12 c. Bioremediation bioremediation refers to the process of using microorganisms to remove the environmental pollutants or prevent pollution. Lecture 12 bioremediation bioremediation bioremediation is the use of microorganisms to, thus indicating that the biodegradation of alkanolamines and the formation of thermaloxidative products were complete final analysis showed that, estimate that this cost could be reduced further in largescale applications and if containment liners. Bioremediation stimulates the growth of certain microbes that use contaminants as a source of food and. This technology did not live up to its initial promise. Pdf bioremediation techniquesclassification based on.

Bioremediation is defined as the process whereby organic wastes are biologically degraded under controlled conditions to an innocuous state, or to levels below concentration limits established by regulatory authorities. Dubey ppt bioremediation methods and its application, misr university. Bioremediation can either be carried out ex situ or in situ, depending on several factors, which include but not limited to cost, site characteristics, type and concentration of pollutants. This course will not be offered in autumn 2019 due to my sabbatical leave. The state of the art of bioremediation technology as well as examples of more or less successful case studies are published in many books during the last 20 years 14, 16, 19, 25, 26, 29, 31, 35, 37, 3941, 4345, 47. Figure 22 illustrates the differences between the two. Bioremediation is a natural, safe, and cost effective technology. Bioremediation is conducted in specially licensed facilities situated at waste management landfills throughout north america. The degradation of noxious waste from the environment using microorganisms is called as bioremediation. Government printing office, washington, dc 204029325 order form can be found in the back of this report. Essentials of oceanography eleventh edition alan p. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Bioremediation o conducted under controlled conditions, biositesm bioremediation uses a combination of chemicals and microorganisms to naturally break down hazardous materials into nonhazardous substances that can be recycled or buried in conventional landfills.

Treating contaminated soils onsite at bioremediation facilities. The pseudomonads in biological control september 5 r. Bioremediation often takes longer than other treatment options. Bioremediation experts representing academic research, field practice, regulation, and industry provide accessible information and case examples. The other names used for bioremediation are biotreatment, bioreclamation and biorestoration.

Introduction bioremediation is the use of microorganism metabolism to remove pollutants. Jul 06, 2015 bioremediation petroleum hydrocarbons phytoremediation fungi biofilms bioleaching 10. Bioremediation technology for heavy metal pollution. Select a strategy of bioremediation identify the problem develop a solution microbes and plants detoxify waste problem solved life cycle of a pollution problem. Bioremediation requires apt levels of water, oxygen, heat and nutrients for healthy bacterial microorganisms growth. Increased industrial and agricultural activity this century has led to vast quantities of the earths soil and groundwater resources becoming contaminated with hazardous chemicals. Bioremediation products list of high impact articles. Fundamental principles of bioremediation mississippi. Some nutrients come from the contaminating compounds being broken down, but additional nutrients are often required for healthy bacterial growth. Sep 08, 2005 increased industrial and agricultural activity this century has led to vast quantities of the earths soil and groundwater resources becoming contaminated with hazardous chemicals. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Engineering and bioremediation advantagesdisadvantages of phytoremediation methods to improve phytoremediation future directions.

Bioremediation provides a technology based on the use of living organisms, usually bacteria and fungi, to remove pollutants from soil and water, preferably in situ. Denitrification powerpoint presentation powerpoint presentation human impact commercial fertilizers cfa. It is a cost effective and natural process, commonly used to treat organics, fuels or solvents. Ppt bioremediation powerpoint presentation free to. The contaminants are digested, metabolized, and transformed into humus and inert byproducts. Bioremediation, contaminants, monitoring and saturation received 16 march 2011. The strategies for bioremediation in both soil and water can be as follows. Microorganisms like bacteria, fungi, algae etc take part in bioremediation. It can be aerobic with oxygen more common or anaerobic without oxygen. Bioremediation can be grouped into two broad types. Bioremediation for marine oil spills princeton university. Bioremediation is the use of living organisms for the recovery or cleaning up of a contaminated medium such as soil, sediment, air, or water. Principles of microbial ecology major ecosystems include oceans, rivers, lakes, deserts, marshes, grasslands, forests and tundra each ecosystem contains certain organisms and characteristic physical conditions region of earth inhabited by living organisms termed biosphere ecosystems vary within biosphere in biodiversity and biomass biodiversity number of.