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Bioremediation of Petroleum Sludge Medcrave

Bioremediation of Petroleum Sludge Keywords Bioremediation; TOC; Biodegradation Introduction Bioremediation, or the use of micro-organisms to decontaminate soil or groundwater, is being increasingly seen as an effective, environment- friendly treatment for oil-contaminated sites. Many reports indicated that, large quantities

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Accumulation and Translocation of Heavy Metals in Eggplant

A pot experiment was conducted to investigate the effects of the rock phosphate application on accumulation and translocation of heavy metals from the soil to the roots, shoots and fruits of eggplant (Solanum melongena L.) grown in a sewage sludge amended soil contaminated with Cd, Pb and Ni were 30, 30 and 60 mgkg-1, respectively.

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Phytoremediation potential of Jatropha curcas for removal

Phytoremediation potential of Jatropha curcas for removal of heavy metals from refinery sludge Jyoti Luhach 1, Smita Chaudhry 1 Abstract- Heavy metal pollution in soil is one of the most important environmental problems throughout the world, which causes significant toxic effect on humans, animals, microorganisms and plants.

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Soil Remediation Plants Astec Inc.

Blending can also be accomplished by using a two-bin feed system. Contaminated soil often contains large rocks, metal refuse, clay lumps and other debris. Most debris is removed by a bar grizzly as the soil is loaded into a feeder bin. The soil goes from the bin through a clay shredder.

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GUIDELINE FOR CONTAMINATED SITE REMEDIATION

Guideline for Contaminated Site Remediation 1 Introduction In the Northwest Territories (NWT) and across Canada, contaminated sites pose a threat to human health and the environment. In some cases the concern may also be financial, because of the loss of equity and the cost of remediating the property.

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Biotransformation and removal of heavy metals a review of

Jun 02, 2018This review evaluates the diverse use of plants and microbes in biotransformation and removal of heavy metals from contaminated soil. Mechanisms on how natural processes utilizing plants (phytoremediation) and microorganisms (bioremediation) remove or reduce heavy metals from soil at various levels are presented.

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Remediation of copper contaminated soil by using different

Jan 21, 2016Although the immobilization of heavy metals using apatite has been proved successfully in the laboratory, the remediation of heavy metal contaminated soils by nano-hydroxyapatite (NAP), micro-hydroxyapatite (MAP) and ordinary particle size of apatite (OAP) in the field is very limited.

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Remediation of metal contaminated soils Epsilon Archive

Louis Fargues soil was additionally treated with sewage sludge and sewage sludge with addition of 1% iron grit. Batch equilibrium experiments were performed to investigate solubility of metals in a wide pH-range (3-9). Observed solubility was evaluated using the geochemical equilibrium program Visual MINTEQ (Cu and As).

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PHYTOREMEDIATION OF HEAVY METAL CONTAMINATED

Human activities such as mining, smelting, electroplating, etc. can result in contamination of soil with heavy metals. A survey conducted by U.S. EPA showed that heavy metals were the most common contaminants in the 395 remedial action sites in the US (U.S. EPA, 1984). There are 13 abandoned smelter sites in Oklahoma.

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Remediation of Hydrocarbon Contaminated Soils OilGas Portal

In the following, main techniques for soil remediation will be presented focusing on the cleaning up after hydrocarbon contamination. 2. Remediation methods. The goal of remediation is to remove, or to make harmless, substances contaminating the soil or groundwater. The remediation processes can be applied directly to the site of contamination, in situ, or after removing the contaminated soil, ex situ.

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Remediation of Soils Contaminated with Molybdenum using

EBSCOhost serves thousands of libraries with premium essays, articles and other content including Remediation of Soils Contaminated with Molybdenum using Soil Amendments and Phytoremediation. Get access to over 12 million other articles!

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Bioremediation Wikipedia

Bioremediation. 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. In many cases, bioremediation is less expensive and more sustainable than other remediation alternatives.

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DESCRIPTION OF SOIL RECLAMATION AND REMEDIATION

DESCRIPTION OF SOIL RECLAMATION AND REMEDIATION METHODS This method is the simple extraction of contaminated soil cover, using a digger or bulldozer, Electroremediation is practically the only method for in-situ removal of heavy metals from contaminated soil. This method is applicable to different metals.

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Available Approaches of Remediation and Stabilisation of

6.2. PGPR in Heavy Metal Contaminated Soil. The potential of using beneficial bacteria to increase plant growth has shown considerable promise in laboratory and greenhouse studies, but responses have been variable in the field . The use of PGPR has been extended to remediate contaminated soils in association with plants .

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USDA ARS Online Magazine Vol. 48, No. 6

United States Department of Agriculture. Forum— Using Superplants To Clean Up Our Environment Phytoremediation is an innovative use of green plants to clean up our environment. The term comes from the Greek word for plants (phyto-) that can detoxify, or remediate, soil or water contaminated with heavy metals or excess minerals. Think

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Remediation of Heavy Metal-Contaminated Farm Soil Using

Jan 23, 2008Three contaminated sites had been successfully completed for the remediation tasks in this study by using the proposed integral methodology. The distribution of heavy metal concentrations in soils and environmental characteristics had been predicted using the proposed rule for determining adequate number and locations of sampling points and used to calculate the excavation depth for

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Ex-Situ Remediation of a Metal-Contaminated Superfund Soil

The soil was subjected to three repeated 1 h extractions in which a maximum of 86, 84, 70, and 54% of the total soil Pb was removed with EDTA, ADA, PDA, and HCl, respectively. The soil was not treated to below the Pb regulatory limit (1,000 mg/kg), even after five extractions with 0.075 M EDTA; however, the remaining Pb occurred in a residual form.

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Soil Remediation and Washing Hazen Research

Simple Soil Remediation via Washing Studies Flowchart. Typical environmental problems involve contaminated soil, sludge, surface water, and ground water, usually containing widely distributed contaminants such as heavy metals, organics and their byproducts/decomposition products, and low-level radioactive materials.

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Bioaccumulation of heavy metals by cultivated in sewage

cultivated in sewage sludge contaminated soil Ghafoori, M., Nik M. Majid*, Islam, M. M. and Sylvia Luhat remediation methods for heavy metal removal from soil and sludge are expensive and difficult. One of those strategies is phytoextraction in which plants absorb heavy metals from the soil or sludge, followed by harvesting the

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Metals Immobilization REGENESIS Remediation Solutions

Hexavalent Chromium Remediation. Metals contamination of soil and groundwater can pose risks and hazards to humans and the environment. Some of the most prevalent sources of metals contamination in groundwater are leachate from landfills, mine tailings piles and abandoned mines; sewage sludge or liquid sewage; and spills and leaks.

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Phytoremediation of contaminated soils using ornamental

Mar 01, 2018In addition to beautifying the environment, some ornamental plants can not only grow well but also accumulate or degrade contaminants when growing in soil contaminated with heavy metals or organic pollutants. Especially in contaminated urban areas, it is comparatively rare and commendable when remediation plants with ornamental value are applied.

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Remediation of a contaminated soil by Ni 2 after

For this reason, the preparation of biochar obtained from pyrolysis process for water remediation and soil contaminated by heavy metal can be an valorisation alternative. The main objective of this work is to study the influence of the biochar application prepared from de-inking sewage sludge in the soil enzyme activities of a contaminated

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Heavy Metal Contamination Of Soils bookslibland

Mar 19, 2017A third section focuses on the adaptation strategies used by plants and bacteria, such as Pinus sylvestris in industrial areas, and the rhizosphere in contaminated tropical soils and soil treated with sewage sludge. Further topics addressed include strategies of bioremediation, e.g. using transgenic plants as tools for soil remediation.

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Characteristics and Remediation of heavy metal

To study the characteristics of heavy metal contaminated soils and remediation Soil contamination Soil contamination is the presence of man-made chemicals or other alteration of the natural soil environment. This type of contamination typically arises from the rupture of underground storage tanks, application of pesticides, percolation of

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Critical Analysis of Remediation Methods of Metal

Leaching is a simple and effective technology for extracting valuable metals and has potential for remediation of mining sites, treatment of mineral industrial water products, detoxification of sewage sludge and for remediation of soils and sediments contaminated with metals 18, 35. Microorganisms use metals as terminal electron acceptors or reduce them through detoxification mechanism.

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Separation of heavy metals Removal from industrial

Separation of heavy metals Removal from industrial wastewaters and contaminated soil Conference Peters, R.W. ; Shem, L. This paper reviews the applicable separation technologies relating to removal of heavy metals from solution and from soils in order to present the state-of-the-art in the field.

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Contaminated Soil Non-Hazardous Waste Removal RW

Contaminated Soil Non-Hazardous Waste Removal. RW Collins is a premier provider of soil remediation services for clients throughout the Midwest. We've successfully completed thousands of contaminated soil removals with a wide variety of pollutants.

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Effect of Sludge Amendment on Remediation of Metal

Effect of Sludge Amendment on Remediation of Metal Contaminated Soils . By Andrs Navarro As and Se), which suggests that the organic amendments could be used with caution to remediate metal contaminated areas Topics contaminated soil, leachates, biosolids, metals, Mining engineering. Metallurgy, TN1-997, Technology, T, DOAJMining and

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Biochar An Emerging Panacea for Remediation of Soil

Mine tailings, waste rock piles, acid mine drainage, industrial wastewater, and sewage sludge have contaminated a vast area of cultivable and fallow lands, with a consequence of deterioration of soil and water quality and watercourses due to the erosion of contaminated soils for absence of vegetative cover.

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Soil washing of chromium- and cadmium-contaminated sludge

In this research, the effect of soil washing in the removal of chromium- and cadmium-contaminated sludge samples collected from Pond 2 of the Tehran Oil Refinery was investigated. These metals are considered as hazardous substances for human health and the environment. The carcinogenicity of chromate dust has been established for a long time.

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