Such sites often contain organic contaminants including benzene, toluene, ethylbenzene, and petroleum hydrocarbons pinedo et al. The presence or absence of crude oil in the soil did not affect silt content of the soil at 05, 510 and 1015 cm soil depth table 1. Waste oil storage began to rise in the lagoon and and reprocessing threatened to overflow the dike for the corresponding sic code. Guidance for remediation of petroleum contaminated sites washington state department of ecology pub. Remediation of sites contaminated by oil refinery operations. Plant pathology, 10095, grugliasco, torino, italy bswiss federal institute for forest, snow and landscape. Disposal practices at the site resulted in the contamination. In this project, we created a website housing scientific research on the health effects of oil contamination.
The oil industry contributes to contamination of groundwater and aquifers beneath refineries and oil terminals. Decontamination and cleanup of hydrocarbon polluted sites is of paramount importance because of the environmental degradation and health risk associated with this form of pollution. Health evaluation manual, published for the first time in 1989 47,48. The effect of oil on soil depends on the size, quantity and grade of oil spilled. The feasibility of recovering oil from contaminated soil. One of the biggest fears with oil leakages under the soil is that the water could potentially become contaminated. Data evaluated in this health consultation include groundwater, drinking water, soil, and sediment sample data collected by tceq in june 2006. Spruill he worked for one year with the wisconsin state geological and natural history survey. Although toc data alone would not be sufficient to evaluate hazards posed by oil. Effects of crude oil contamination on soil physical and. In view of the serious problems of petroleum pollution to soil caused during the.
The successful remediation of a contaminated site requires understanding both the hydrogeology and the nature and extent of contamination. Remediation of crude oil contaminated soil by enhanced. Request pdf remediation of sites contaminated by oil refinery operations the. Abstract the soil contamination with oil products such as diesel fuels and heating oils are complex mixtures of hydrocarbons has been increased recently due to large development of oil. Assessment of in situ bioremediation of oil contaminated soil. Emphasis is given to the most promising remediation techniques such as pump. It is often caused by human activities, such as depositing hazardous materials, petroleum leaks from vehicles and machinery, use of pesticides, and heating oil tank leak. Due to the high concentrations of petroleum hydrocarbons phcs and toxic substances, contaminated soil at an oil refinery site is hazardous to the environment and human health. In the present study, the aflatoxin b1 contamination at various stages of oil refining and in refined oil were carried out. The soil near railroad junctions usually becomes oil contaminated because. The topsoil samples of the farmland were taken at intervals of two weeks from 0. Assessment of in situ bioremediation of oil contaminated.
It is an oil refinery town named after the first oil well 29. Soil contamination, most frequently with heavy metals and petroleum. Approximately 3,300 m3 of contaminated soil tph 30,000. In addition, many oil and gas operations are augmented via injection of hydraulic fracturing hf fluids into the formation. Health symptoms associated with living or working in an area affected by oil contamination are often unclear and debated. The average total content of surveyed pcb congeners is. Bioremediation of oilcontaminated sites case studies involving light and heavy petroleum hydrocarbons. The soil near railroad junctions usually becomes oil contaminated because the railroad industry uses diesel oil for fuel, lubricating oil. Investigation of physical and chemical characteristics on. Both produced water and hf fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the environment.
Pdf soil contamination by refined crude oil using lumbricus. Pdf considerations regarding the soil pollution with oil products in. The study on soil pollution in novi sad gardens in 2003, analyzes 20 soil samples, taken from the gardens in the city of novi sad 8. From 1946 to 1979, operators reprocessed oil on part of the site. Therefore, it became a source of soil contamination by petroleum products as the studies show in this. This practice should be limited because the waste and slop are laden with surfactants from around the refinery. With a leaking oil tank, petroleum could sink as far as ten feet further down into the soil. Crude oil contamination significantly increases the soil ph up to 8. It also addresses the issue of environmental risks in the industry and possible accidents that may arise from its activities. Environmental impact assessment of oil and gas industry in by. Use of total organic carbon as an indicator of contamination. The refinery was reportedly a topping operation where the fractionation of crude oil produced refinery. It is a kind of oil composed of rock minerals, making it totally different from other forms of oils that come from plants and animals such. This was subsequently compared with commercial vegetable oil samples.
Health consultation former delroc oil refinery woodwind lakes subdivision. Assessment of in situ bioremediation of oil contaminated soil and groundwater in a petroleum refinery. In its original state, soil was an uncontaminated substance covering the earth. Methods for sampling and analysis of environmental media for the family of phcs are generally thought of as tph methods. Portion of vacuum oil refinery site report recommends. An industrial process plant where crude oil is processed and refined into more useful products such as petroleum, kerosene, gasoline, diesel, naphtha etc. Organisms, remediation of contaminated environments, and effects of heavy metals. Materials and methods soil samples were taken from five points of the west side. Oil refineries convert crude oil, coal, or natural gases into fuel including petrol, diesel, paraffin, kerosene. Oil that drips from your car onto pavement will get into soil and stormwater polluting them. Pdf remediation of contaminated soil of thiqar oil. The site also includes wetland areas, a drainage ditch, a small pond and a vegetated landfill. Soil water contents in oilcontaminated marshes are negatively correlated with soil temperature and are significantly lower than those in the control area, especially in fall. Soil risk assessment of heavy metal contamination near oil refinery area.
Hydrocarbon contamination, turbidimetry, refinery soils, passaic river sediments. Artisanal refining of crude oil has a tradition reaching back to the biafran war, when the biafran. Soil oil contamination is a result of fuel storage tank leakages, crude oil spill sand refinery waste disposal. The refinery received crude oil from several sources including canada, the kevinsunburst oil fields, and the sweetgrass hills field. Guidance for remediation of petroleum contaminated sites.
In particular, the exploitation of natural resources has led to changes in the. This chapter aims to present the main environmental impacts of the oil and gas industry throughout the stages of exploration and discovery of new deposits, hydrocarbon production and oil refining. Environmental pollution e l s e v 1e r environmental pollution 99 1998 3743 soil contamination by crude oil. Turbidimetric determination of hydrocarbon contamination in. The contaminant in question is industrial wastewater released from thiqar oil refinery as a byproduct of production, and the soil samples obtained from thiqar oil refinery plant in alnassyriah. In the target area of this survey, which is a petroleum refinery near tehran, soil and groundwater pollution, and its source, contaminated area, and. Biochemical and physicochemical properties of soil is deteriorated. How to test your soil with this soil contamination testing.
Crude oil contamination of the environment has been an agelong phenomenon and a serious subject of concern. Vacuum oil refinery sites update on status of sites. Current remedial technologies and risk assessment techniques to remediate former oil refinery sites contaminated by napls are described in this paper. During the refining process, crude oil is separated into fractions having similar boiling points. C828193 update on vacuum oil refinery brownfield sites this fact sheet provides the following information. Stojic et al transformers as a potential for soil contamination in serbia, a few researchers 57 have dealt with the presence of pcbs in the soil. Petroleum hydrocarbon contamination of soil is a widespread global environmental concern. Petroleumcontaminated soil journal of petroleum and. Soil oil contamination also result from fuel storage tank leakages, crude oil spill sand refinery waste disposal. The contaminant in question is industrial wastewater released from thiqar oil refinery as a byproduct of production, and the soil samples obtained. Aflatoxin b1 contamination in sunflower oil collected from.
Background historical activity that generated c in the spring of 1981 the liquid level contamination at the site. Health consultation former delroc oil refinerywoodwind lakes subdivision. Recent proportionate treatment methods for crude oil. Benzoapyrene and btex compounds were identified as the contaminants of concern. Refineries release toxic air pollution, which can cause cancer, birth defects and chronic conditions like asthma, in communities in 32 states. Crude oil contamination does not damage the soil permanently but has some adverse effects on crops and other vegetation. Use of total organic carbon as an indicator of contamination from an oil refinery, south. For instance, the refineries discharge phenol into the atmosphere during every. Hence, the aim of the study was to investigate the influence of oil contamination on soil physical and chemical properties and phytoremediation as a treatment option based on field studies conducted for analyzing.
There are various processes involved which include heating and chemical reactions. Chromatogram of the tph in the soil showing a fresh contamination. Health consultation agency for toxic substances and. Among the 23 different sunflower oil samples were tested, 10 of them showed positive results to afb1 and the remaining showed negative results to afb1. Contaminated soil at the former camor waste oil refinery site will be contained. During oil and natural gas production, socalled produced water comprises the largest byproduct stream. Government advocated the development of low tech refineries in. The premise of desalting is to wash crude oil with water to remove contaminants and then separate the contaminated water from the dry, clean oil. Oil contamination causes serious geoenvironmental concern and adversely affects the soil environment due to the release of toxic byproducts. They were taken using an auger machine into polypropylene bags, free from hydrocarbon contamination.
Oil exploitation can lead to contamination of environments, which can have effects on human health. The method was applied for the estimation of hydrocarbons in passaic river sediments taken from various locations and depths. Soil contamination by refined crude oil using lumbricus terrestris as toxicity indicator at a petroleum product depot, ibadan, nigeria. The mixture was added to the soil in an effort to release the saturated oil complexes, detoxify the materials for microbial proliferation, and to supply adequate nutrients to the soil for microbial assimilation. A hidden reality food and agriculture organization. Processos interativos homemmeio ambiente interactive manenvironment processes, 1 ed. Theme description scientific progress in the last two centuries has allowed a great development of industrial production activities, modifying the relationship between mankind and the environment.
Contamination of soils from the refining processes is generally a less significant problem when compared to contamination of air and water. In addition, 11 assessed the risk of soil pollution resulting from the industrial wastewater discharged from thiqar oil refinery plant. How to test your soil with this soil contamination testing guide. For field work the method was used to supply data on the hydrocarbon contamination of soil samples taken within an oil refinery and a monitoring well drilled within heavy hydrocarbon waste dumping location. Civil engineering department, university of baghdad, baghdad, iraq. Plant pathology, 10095, grugliasco, torino, italy bswiss federal institute for forest, snow and landscape research wsl, 8903. At the tehran oil refining company torc, with critical problem of soil and groundwater pollution, finding a suitable remediation method has been a big concern. Clues that you may have an oil leak include petroleum smells, puddles of oil, or discoloration of soil. The oil industry has undoubtedly brought economic benefits to many of our people, but it has left in its trail a complex mix of environmental pollution problems. Past production practices may have led to spills on the refinery property that now need to be cleaned up. Oil and fuel spills in soil are among the most extensive and environmentally damaging pollution problems as it is threatening to human health and ecosystems, especially in cold region 23. Objectives in this study, we aimed to analyze the characteristics of contaminated soil samples of tehran refinery to suggest the best methods for treatment of this industrial site. Soil contamination has been a growing concern, because it can be a source of groundwater drinking water contamination.
Petroleum hydrocarbon pollution in soil and surface water by. The soil samples were taken for immediate physicochemical and microbial analysis. A similar result was obtained by 3 who observed in a crude oil polluted area that granulometric fraction of the soil was not influenced by the presence of crude oil. The surveying of soil and groundwater pollution in a petroleum. The feasibility of recovering oil from contaminated soil at. Both produced water and hf fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the.
Hence, the aim of the study was to investigate the influence of oil contamination on soil physical and chemical properties and phytoremediation as a treatment option based on field studies conducted for analyzing significant parameters. It is a kind of oil composed of rock minerals, making it totally different from other forms of oils that come from plants and animals such as vegetable oil, animal fat, or essential oils. Petroleum is naturally occurring liquid oil usually found in deposits beneath the surface of the earth. If you have any health concerns related to the wilcox oil company superfund site, contact monty elder. May, 2019 oil contamination causes serious geoenvironmental concern and adversely affects the soil environment due to the release of toxic byproducts. These fractions are then modified by cracking, condensation, polymerization, and alkylation processes, and. Nov 14, 20 soil water contents in oil contaminated marshes are negatively correlated with soil temperature and are significantly lower than those in the control area, especially in fall. Effect of crude oil pollution on some soil physical properties. The successful remediation of a contaminated site requires understanding both the. Vacuum oil refinery sites plymouthexchange neighborhood rochester, ny 14608 site nos c828162.
Bioremediation of crude oil polluted soil using animal waste. This has resulted in soil and groundwater contamination, which is a worldwide problem. Onsite incineration at the bridgeport refinery and oil. Big west oil refinery kevin, montana montana deq home. The harm of petroleumpolluted soil and its remediation research. Cleanup here refers to contamination in soil, groundwater, and surface water the cleanup addresses the primary risk drivers but not every contaminant present at the site the law does not require a cleanup to conditions before there was a refinery scope 3.
The saturated soils were effectively treated and the soil became more manageable and workable as the project progressed. Although it was first applied for the removal of inorganic pollutants from soils. Turbidimetric determination of hydrocarbon contamination. About 90 million americans live within 30 miles of at least one refinery, and many live near more than one. The waste was composed of high molecular weight paraffinic and polynuclear aromatic hydrocarbons. As youve learned from other pages of our website, soil is a complex mixture of minerals, organic material, water, and various lifeforms. Soil contamination is one of the leading causes of environmental pollution.
Andrea milioni, chemical engineer on contract cooperator university ucbm rome italy 1. Oil refining list of high impact articles ppts journals. Apr, 2005 current remedial technologies and risk assessment techniques to remediate former oil refinery sites contaminated by napls are described in this paper. Precipitation and seasonal water level fluctuations mostly add to the problem of soil and groundwater contamination and lead to pollution of capillary fringe layer and exacerbation of groundwater contamination. Therefore, the remediation of oil contaminated soils, sediments and groundwater is a major challenge for environmental research.