Lca study on exsitu bioremediation of diesel contaminated soil. Examples of life cycle assesment applied to contaminated site remediation life cycle assessment lca was us ed for quantification of the environmental impacts associated with a cleanup strategy for two sites in denmark. Application of life cycle assessment as a tool for. This book serves as a reference source for soil remediation as it includes applications, technologies, and valuable tools that can help in decision making during. Soil co2 efflux as early response assessment for remediation. In this guidance document, contamination refers to existing chemical contamination of soil. Life cycle assessment lca as a means of comparison between active and passive remediation technologies 143 fig. Cm and lca to contaminated site remediation activities. Hybrid life cycle assessment comparison of colloidal silica and cement grouted soil barrier remediation technologies.
The life cycle assessment concept is described by volkwein and co workers 1999. Environmental assessment of contaminated site remediation. Epa has collected information about many types of remediation technologies used to clean up contaminated sites. In this study, the use of lca to compare the environmental impacts of different remediation.
Lifecycle case study comparison of permeable reactive. Innovative technologies such as nanoremediation and the application of life cycle assessment as a decision tool for soil remediation technologies are also considered in this book. Lca, remediation technology, sustainability, permeable reactive barrier. Guide to costbenefit analysis of investment projects. Hybrid life cycle assessment comparison of colloidal silica and cement grouted soil barrier remediation technologies patricia m. Pdf life cycle assessment of soil and groundwater remediation. In situ soil remediation download ebook pdf, epub, tuebl, mobi. Pdf possibilities and limitations of lca for the evaluation of soil. Click download or read online button to get in situ soil remediation book now. The six criteria were concretized by using the three pillars of sustainability, applied to site remediation according to the surfuk framework, two criteria derived from life cycle assessment and. The growing concern about the sustainability of soil remediation technologies and. The environmental footprints of three remediation strategies prescribed for a contaminated site in palo alto, california, are compared using life cycle assessment.
Life cycle assessment lca measures the environmental impact of a product or service throughout its life cycle, from the extraction of raw materials to the final destination of materials, considering all flows of materials and energy in all life. There are several soil remediation techniques available to address. These technologies cover chemical, biological and physical methods of which the latter can be enhanced by heating the subsurface. In recent decades, several biological and chemical technologies have been developed for remediating in situ soils and waters affected by leakages of diesel fuel. This results in a 20 year land occupation for the biofuel remediation and for no action, and a 40 day land occupation for the excavationandrefill remediation. Life cycle assessment lca is a widely used decision support tool for environmental assessments. Pdf background, aim, and scope life cycle assessment lca is becoming an increasingly widespread tool in support systems for environmental. We focus mainly on environmental life cycle impacts from remediation of contaminated soil and groundwater, but due to the similarity in the nature of the problems, we also include studies concerning remediation. Oct 23, 2008 read life cycle assessment of contaminated sites remediation, the international journal of life cycle assessment on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.
Guidelines for soil quality assessment in conservation. Possibilities and limitations of lca for the evaluation of soil. Environmental assessment of contaminated site remediation in. In 2007, cadotte et al 10 use lca in the selection of a remediation scenario for a diesel contaminated site. Incorporating life cycle assessment with health risk assessment to select the greenest cleanup level for pb contaminated soil author links open overlay panel deyi hou a shengqi qi a bin zhao a mark rigby b. Evaluation of site remediation technologies by applying. Comparative life cycle assessment of possible methods for. Environmental remediation deals with the removal of pollution or contaminants from environmental media such as soil, groundwater, sediment, or surface water.
Accounting for soil carbon changes in agricultural life cycle assessment lca. This phd project investigated the applicability of life cycle assessment as a tool for environmental assessment of remediation of contaminated sites. Soil contamination by petroleum hydrocarbons constitutes a considerable environmental risk due to their toxicity. Impacts of the permeable reactive barrier, operation and disposal processes in the different impact categories including. Soil washing, life cycle assessment, global warming potential 1.
The compared remediation options are i in situ bioremediation by. The combined use of risk and life cycle assessments. This study provides a detailed investigation of four in situ thermal remediation technologies steam enhanced extraction, thermal conduction heating, electrical resistance heating, and radio frequency heating in order to 1 compare the life. Environmental impacts of contaminated site remediation. The tool includes a streamlined life cycle assessment lca and a synopsis of the lca results with the results of a risk assessment of the contaminated site.
Environmental assessment of contaminated site remediation in a life cycle. In the improved scenario, the half life of dieldrin in a soil was set in 120 days, estimating from the degradation rate of dieldrin degradable whiterot fungus 5. Life cycle assessment analysis for remediation technology. Life cycle assessment of contaminated sites remediation, the. Remediation technologies for cleaning up contaminated sites. Hybrid life cycle assessment comparison of colloidal silica. How to remediate a contaminated site without generang more impacts. The compared remediation options are i in situ bioremediation by enhanced reductive dechlorination erd, ii in situ thermal desorption istd, and iii excavation of the contaminated soil followed by offsite treatment and disposal. Willow salix viminalis was actually grown insitu on a discontinued oil depot, as a phytoremediation treatment. Within the last decade, environmental remediation has and is continually evolving to incorporate concepts of green remediation, sustainable remediation, life cycle assessment lca, andor best management. Introduction site remediation activities support the goal of sustainable development, however, the remediation process or technique will introduce new environmental impacts due to the use of energy and materials, which cause emissions throughout their life cycle. Environmental remediation an overview sciencedirect topics. Groundwater impacts of electrokinetic remediation conference paper pdf available september 2014 with 171 reads how we measure reads.
Soil quality assessment soil quality assessment in conservation planning united states department of agriculture natural resources conservation service soil quality institute january 2001 the u. Impacts of the permeable reactive barrier, operation and disposal processes. Based on recommendations for a life cycle framework for the assessment of site remediation diamond et al. Lca is an established and systematic method for assessment of environmental impacts related to a defined function. The compared remediation options are i in situ bioremediation by enhanced reductive dechlorination erd, ii in situ thermal desorption istd, and iii excavation of the contaminated soil. Life cycle assessment lca is becoming an increasingly widespread tool in support systems for environmental decisionmaking regarding the cleanup of contaminated sites. To make the soil remediation more sustainable, soil remediat.
Mar 09, 2016 beames a, broekx s, heijungs r, lookman r, boonen k, van geert y, dendoncker k, seuntjens p. Pdf when evaluating remediation technologies for contaminated soil and groundwater, the beneficial effect of the remediation, namely cleaner soil. Life cycle assessment of polychlorinated biphenyl contaminated soil remediation processes article in the international journal of life cycle assessment 173 march 2012 with 45 reads. Life cycle assessment of remediation alternatives dredged. The method developed in the netherlands is named rec. This site is like a library, use search box in the widget to get ebook that you want. It is a quantitative method aimed at comparing environmental. This document should be referred to in combination with other relevant property management tools, which are available through the defence property group and the directorate of contamination assessment, remediation and management dcarm. Some are retrospective and aiming at a more detailed assessment of a completed remediation project. The is with an governmental authority which wants to promote the inclusion of life cycle thinking in soil remediation planning volkwein 2000b.
Optimizing the environmental performance of in situ thermal. Swat has evolved from numerous individual models over a 30. Combining life cycle analysis, human health and financial. Assessment of site contaminated soil remediation based on an.
Assessment of site contaminated soil remediation based on. Twoscale evaluation of remediation technologies for a contaminated site by applying economic inputoutput life cycle assessment. The information contained here represents current initiatives related to site cleanup, and includes websites maintained by epa and other federal agencies and state organizations, as well as recent technical documents. Each concept is designed to evaluate the benefits of site remediation. Lca model for environmental evaluaron of 2 landfill. Optimization of hazardous waste remediation activities using. It is not intended to prescribe which methods of assessment. Lca of soil and groundwater remediation springerlink. Read life cycle assessment of contaminated sites remediation, the international journal of life cycle assessment on deepdyve, the largest online rental service for scholarly research with.
Evaluation of site remediation technologies by applying risk. Remedial action is generally subject to an array of regulatory requirements, and may also be based on assessments of human health and ecological risks where no legislative standards exist, or where standards are advisory. Life cycle assessment of soil and groundwater remediation. Preface it is an old observation that what gets measured gets managed, and that what is not measured or measurable runs the risk of being neglected. Accounting for landuse efficiency and temporal variations between brownfield remediation alternatives in life cycle assessment. Willow salix viminalis was actually grown insitu on a. Pdf accounting for soil carbon changes in agricultural. The final section examines a hypothetical case study involving a diesel spill in arctic soil, and applies a very simplified form of life cycle assessment to examine the benefits and drawbacks of two different remediation. Soil pollution is expanding, and soil remediation projects are underway around the world. Life cycle assessment applied to remediation technologies. An approach to include soil carbon changes in life cycle. The lcm approach is a qualitative method for investigating remediation activities from a life. The developed tool complements the remediation toolbox of badenwiirttemberg. Including lca in social cba to compare remediation.
The environmental consequences of soil remediation through biofuel or through diganddump were compared using life cycle assessment lca. The final section examines a hypothetical case study involving a diesel spill in arctic soil, and applies a very simplified form of life cycle assessment to examine the benefits and drawbacks of two different remediation strategies. Comparative life cycle assessment of possible methods for the treatment of contaminated soil at an environmentally degraded site. Environmental assessment of contaminated site remediation in a life cycle perspective lemming, gitte publication date. The data base for the life cycle inventory includes several techniques used in remedial actions.
Combining life cycle analysis, human health and financial risk assessment for the evaluation of contaminated site remediation. The life cycle assessment studies of site remediation show differences in their fundamental approach and goal. An approach to include soil carbon changes in life cycle assessments bjorn molt petersena, marie trydeman knudsenb, john erik hermansena, niels halbergc adepartment of agroecology and environment, faculty of agricultural science, university of aarhus, dktjele, denmark. The environmental impacts of remediation of a chloroethenecontaminated site were evaluated using life cycle assessment lca.
Life cycle assessment applied to remediation technologies uest. Hybrid life cycle assessment comparison of colloidal. Incorporating life cycle assessment with health risk. Remediation of contaminated sites provides a cleaner local environment, but may also have negative environmental impacts on the local, regional, and global scales. Life cycle assessment of soil and groundwater remediation technologies. Methods based on life cycle assessment lca are designed to take the negative effects into consideration when deciding how to treat a site, and to improve the environmental efficiency of remediation techniques. Life cycle assessment of active and passive groundwater remediation technologies.
Environmental assessment of contaminated site remediation in a life. It is not intended to prescribe which methods of assessment, indicators or weights to use. The lca stops when the remediation has led to a clean soil, except for the no action alternative. These data were used for the biofuel remediation, while excavationandrefill data were estimated from experience. Life cycle assessment of contaminated sites remediation. Applying biochar to soil has been shown to improve carbon sequestration and soil. Intended for application to a wide range of remediation options, the objective of the lcf is to broaden consideration of potential impacts beyond the contaminated site and over a prolonged time frame. Assessing environmental sustainability of remediation. Remediation of a contaminated site reduces a local environmental problem, but at the same time, the. Today, there is increasing interest in applying lca to support decisionmakers in contaminated site management. Plastics can pollute the air, land and water during all stages of their life cycle from manufacture to disposal. Some are retrospective and aiming at a more detailed assessment of a completed. Using microscopy to characterise coal dust in urban samples. Environmental assessment of contaminated site remediation in a life cycle perspective.