Most pilot and fieldscale studies of source remediation measure effectiveness in terms of mass removal and occasionally concentration reduction although these latter data can be very difficult to interpret. Information provided from this power point is for informational purposes only and is not intended as a substitute for advice from a physician andor other healthcare professional. Drill and blast method is mostly used method for the excavation throughout the world. Select the target conversion format, then upload up to 20 documents of supported input formats. Bioslurping hydraulic circlebiosparging bioslurping landfarmingpile on site unsaturated. Lopez bsche 5 biological treatments physicalchemical treatments thermal treatments biological treatments bioventing landfarming biosparging bioslurping phytoremediation physicalchemical treatments electroreclamation soilvapourextraction sve fracturing solidification andstabilisationss soil flushing polymer adsorption technology thermal treatments soilvapourextraction thermally enhanced vitrification bioventing use of microorganisms to degrade compounds in. Follow these instructions to set the print quality of the pdf. In order to create a workable estimate, you need to know your team, deliverables, tasks, and process like the back of your hand. Cost estimate classification system as applied in engineering, procurement, and construction for the process industries 2 of 16 march 6, 2019. Aid to the development of bioremediation proposals. Remediation cost estimating tools presentation at astswmo training conference clearwater, florida june 16, 2011 robert maxey, p.
The information provided is not to be, and should not be, used to diagnose or treat any medical or health conditions andor as a. Abstract bioslurping involves the simultaneous application of vacuum enhanced extractionrecovery, vapor extraction, and bioventing to address lnapl contamination. Introduction bioremediation is the use of living organisms, primarily microorganisms, for the degradation of hazardous chemicals in. This report describes an engineering evaluation and cost analysis eeca comparing vacuumenhanced freeproduct recovery bioslurping with traditional freeproduct recovery techniques to remove light, nonaqueousphase liquid lnapl from subsurface soils and aquifers. Ppt groundwater pollution powerpoint presentation free to. There is more certainty about the uniformity of treatment because of the ability to homogenize, screen, and continuously mix the soil. Bioslurping combines elements of bioventing and vacuumenhanced pumping of freeproduct to recover freeproduct from the groundwater and soil, and to bioremediate soils. Presentations ppt, key, pdf logging in or signing up. The bioslurper system uses a slurp tube that extends into the freeproduct layer.
Bioremediation techniquesclassification based on site of. Student remediation strategies for 1600 csu parkway. Groundwater pollution is the property of its rightful owner. Is an i nsitu remediation technology that uses indigenous microorganisms to biodegrade organic constituents in the saturated zone. July 28 august 1, 2014 new orleans, louisiana, usa. Convert and create pdf from various types of files like word doc, excel xls, powerpoint ppt. Bioremediation, ex situ remediation, in situ remediation, landfarming, bioventing, biosparging, bioslurping. Bioslurping teams vacuumassisted freeproduct recovery with bioventing to. Environmental remediation free download as powerpoint presentation.
Globally, between 25 per cent and 40 per cent of the worlds drinking water is drawn from boreholes and dug wells. We would like to show you a description here but the site wont allow us. Hinchee parsons engineering science, south jordan, ut r. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. In the powerpoint preferences dialog box, click general. An overview and analysis of site remediation technologies. In situ remediation environmental remediation pollution. Introduction bioremediation is the use of living organisms, primarily microorganisms, for the degradation of hazardous chemicals in soil sediments, water, or other contaminated materials into less toxic forms microorganisms metabolize the chemicals to produce carbon dioxide or methane, water and biomass. This technique combines vacuumenhanced pumping, soil vapour extraction and bioventing to achieve soil and groundwater. If so, share your ppt presentation slides online with.
Bioslurping combines approaches of bioventing and vacuumenhanced freeproduct recovery to address two separate contaminant media. Download as ppt, pdf, txt or read online from scribd. Remediation strategies bem 3201 unit v presentation by a. The method can be used in all types of rocks and the initial cost is lower than the mechanical method like tbm. Ex situ techniques can be faster, easier to control, and used to treat a wider range of contaminants and soil types than in situ techniques. Bioslurping combines the two remedial approaches of bioventing and vacuum enhanced freeproduct recovery.
Samira omar asem program director of kerp kuwait institute for scientific research plenary session around the world restoration. Line item fy0506 fy0607 labor material other fy total labor material other fy total total total project budget enter the name of the. A vacuum is applied to the bioslurping tube and free product is slurped up the tube into a trap or oil water separator for further treatment. Bioslurping is an established cleanup remedy which was codeveloped by the air force battelle 2001 and has proven effective as a cleanup remedy at many fuel contaminated sites. Rpic breakfast speaker series sustainable development. Sustainable development analysis tool sdat november 23, 2016 presenters sylvain hains, marianne brien, don plenderleith, rpic breakfast speaker series golder associates ltd. Pdf converter is a online webbased document to pdf converter software. In situ remediation includes techniques such as bioventing, biosparging, bioslurping and phytoremediation along with physical, chemical, and thermal processes.
Biosparging is an insitu remediation technology that uses indigenous microorganisms to biodegrade organic constituents in the saturated. Airbased remediation technologies multiphase extraction mpe mpe is the combined extraction of gas and liquid from the subsurface, in one of two. No matter the size or budget, estimating a project can be a daunting task. Winner of the standing ovation award for best powerpoint templates from presentations magazine. In bioslurping, vacuumenhanced pumping allows lnapls to be lifted off of the water table and released from the capillary fringe, minimizing changes in water table elevation and avoiding the creation of a smear zone. Bioslurping uses elements of bioventing and free product recovery to address two separate contaminant media gwrtac, 1996, mri, 1998, yen et al. In biosparging, air or oxygen and nutrients if needed are injected into the saturated zone to increase the biological activity of the indigenous microorganisms. Timeseries contaminant interpolation using arcgis and. The order in which a user wishes to be contacted is called a contact path5 contact paths per person. As the fluid level in the bioslurping well declines in. The intent of the field testing is to determine the predictability of lnapl recovery efficiency, and to evaluate the applicability, cost, and performance of the bioslurping technology for removal of. Lnapl characterization and recovery at diego garcia. Independent government cost estimate guide and template. Remediation via bioslurping combines pump and vacuum enhanced remediation to slurp out contaminants lower cost than alternative methods limitations.
Bioslurping combines the two remedial approaches of bioventing and vacuumenhanced freeproduct recovery. Under print quality paper pdf, set the desired quality to an option of your choice. Navy application guide for bioslurping volume 1 summary of the principles and practices of bioslurping general users. Insitu biological treatment of contaminated soil youtube. Bioslurping technology overview environmental xprt. Bioslurping was found to be more effective than most other technologies. Simple baildown testing over a 24 hour period was effective at evaluating fuel recovery potential of a site. With benefits that include minimal site disturbance and lower. Oct 31, 20 this video explains the two most important methods of insitu biological treatment of contaminated soil, according to the u. This chapter presents those technologies that have surfaced as leading candidates for source zone remediation, including a description. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Governments estimate of costs that a contractorrecipient may incur in performing services andor providing supplies to achieve the governments objectives. Bioslurping 1 environmental remediation environment scribd. The independent government cost estimate igce, commonly referred to as the usaid budget, is the u. A free powerpoint ppt presentation displayed as a flash slide show on id. Greenwich academic literature archive bioremediation of. Bioslurping combines elements of bioventing and vacuumenhanced.
Bioslurping is a new in situ remediation technology that combines elements of bioventing and vacuumenhanced pumping to recover free product from the groundwater and soil while promoting the aerobic bioremediation of hydrocarbon contaminants cpeo, 1998a, frtr, 1999d. Bioslurping is an integrated remediation method that simultaneously treats contaminated groundwater, free product, and hydrocarbon vapor in the subsurface by supplying vacuum baker and bierschenk. Groundwater is water present below the ground surface that saturates the pore space in the subsurface. In situ remediation free download as powerpoint presentation. This technique combines vacuumenhanced pumping, soil vapour extraction and bioventing to achieve soil and groundwater remediation by indirect provision of oxygen and stimulation of contaminant biodegradation gidarakos and aivalioti 2007. England department of physics, massachusetts institute of technology, building 6c, 77 massachusetts avenue. The bioslurping model was successfully applied to simulate the recovery efficiency of light nonaqueous phase liquids lnapls in a companion remediation study. No file size restrictions, no ad watermarks just a free online tool for creating pdfs from your ppt slides.
The term bioreactor in the context of soil and water bioremediation refers to any vessel or container where biological degradation of contaminants is isolated and controlled. The budget below provides the detail estimates for labor, material and other items for the duration of the project. Remediation of petroleum hydrocarboncontaminated sites by. The purpose of this eeca is to provide a practical guide that.
Before applying a fieldscale bioslurping system, we verified the potential of bioslurping using a labscale reactor to examine important design factors of the bioslurping. Test plan and technical protocol for a field treatability. Ppt groundwater pollution powerpoint presentation free. Rhizodegradation exuded phytochemicals can enhance microbial biodegradation of. Free online video converter, audio converter, image converter, ebook converter. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Statistical physics of selfreplication england lab.
Bioslurping is usually used on the petroleum spill sites and has found to be. The technique is designed for free products recovery such as light nonaqueous phase liquids. Bioremediation bioremediation is the use of microorganisms to destroy or immobilize waste materials microorganisms include. Much like a straw in a glass draws liquid, the pump draws liquid including freeproduct and soil gas up the tube. The best project cost estimators there arent many pure play cost estimator tools, but heres some project management software that includes tools for projects cost estimation, such as time and budgettracking functionality that make for more accurate project estimates. Natural attenuation and biological remediation a contradiction. Kuwait environmental remediation program kerp challenges and opportunities dr. Kittel and andrea leeson battelle memorial institute, columbus, ohio r. Bioslurping model for assessing light hydrocarbon recovery. This tunneling method involves the use of explosives. How to evaluate alternative cleanup technologies for. The journal of chemical physics 9, 121923 20 statistical physics of selfreplication jeremy l.
Pilot testing recommended if baildown tests indicate potential for fuel recovery. Insitu or onsite bioremediation is among the most attractive options for reducing or eliminating contaminants in soil and water. Kuwait environmental remediation program kerp challenges. Among bioremediation methods, bioslurping is promising because it can minimize contaminant levels in soil and groundwater simultaneously. Bioremediation is considered one of the most sustainable cleanup techniques but the potential has not been fully exploited in the field because it is too slow to meet the immediate demands of the environment. New mexico environment department 2018 strategic plan for. Bioventing of vadose zone soils is achieved by drawing air into the soil by withdrawing soil gas via the recovery well. Many aggressive source remediation technologies have become increasingly popular in the last five years, which partly underlies the armys request for this study. Bioslurping involves the simultaneous application of vacuum enhanced extractionrecovery, vapor extraction, and bioventing to address lnapl. Groundwater remediation is the process that is used to treat polluted groundwater by removing the pollutants or converting them into harmless products. The intent of the field testing is to determine the predictability of lnapl recovery efficiency, and to evaluate the applicability, cost, and performance of the bioslurping technology for removal of free product. Bioinformatics and genetic testing powerpoint slides to accompany using bioinformatics. Instantly convert text documents, presentations, spreadsheets and images to pdf format with this free online pdf converter.
Bahir dar university institute of technology textile, garment and fashion designiotex advanced pretreatment process seminar on bioscouring process prepared by. Bioslurping combines the two remedial approaches of bioventing and vacuum. Save powerpoint presentations as pdf files office support. Removal of the lnapl results in a decline in the lnapl elevation, which in turn promotes lnapl flow from outlying areas toward the bioslurping well. Results of a multisite field treatability test for. A bioslurping tube with adjustable height is lowered into a ground water well and installed within a screened portion at the water table. As the demand for liquid petroleum increases, the need for reliable and efficient oil spill cleanup techniques is inevitable. Environmental remediation environmental remediation. Project estimating in 8 steps project management guide. In situ remediation is less costly due to the lack of excavation and transportation costs, but these remediation techniques are less controllable and less effective.
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