Remediation of Soil Polluted by Organic Compounds Through Chemical Oxidation and Phytoremediation Combined with DCT
Autor: | Fabio Conti, Elena Cristina Rada, Gianni Andreottola, Irina Aura Istrate, Paolo Viotti, Elena Magaril |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Health
Toxicology and Mutagenesis 0211 other engineering and technologies organic pollution lcsh:Medicine 02 engineering and technology phytoremediation 010501 environmental sciences ELECTROKINESIS OXIDATION 01 natural sciences electroremediation Soil SOIL POLLUTION SOIL MICROBIOLOGY CHEMISTRY ORGANIC POLLUTION Soil Pollutants ORGANIC COMPOUND SOIL REMEDIATION Organic Chemicals HYDROGEN PEROXIDE Environmental Restoration and Remediation Soil Microbiology PELARGONIUM SOIL STRUCTURE Soil chemistry PARTICLE SIZE Soil classification Soil contamination ISOLATION AND PURIFICATION ELECTRIC FIELD Europe ORGANIC POLLUTANT Biodegradation Environmental Environmental chemistry OXIDATION REDUCTION REACTION SOIL MOISTURE EUPHORBIA PULCHERRIMA Oxidation-Reduction SOIL ANALYSIS BIODEGRADATION ENVIRONMENTAL MICROBIOLOGY pelargonium TPH EUROPE Soil test Environmental remediation DIRECT CURRENT Article BIOREMEDIATION ENVIRONMENTAL RESTORATION AND REMEDIATION NONHUMAN ARTICLE OXIDATION-REDUCTION 0105 earth and related environmental sciences 021110 strategic defence & security studies OIL INDUSTRY PHYTOREMEDIATION SOIL POLLUTANTS lcsh:R Public Health Environmental and Occupational Health ELECTROOXIDATION INDUSTRIAL AREA SOIL Phytoremediation ELECTROREMEDIATION SOIL POLLUTANT ORGANIC CHEMICALS WASTE TECHNOLOGY Soil water Environmental science ECOSYSTEM RESTORATION Waste disposal |
Zdroj: | International Journal of Environmental Research and Public Health, Vol 16, Iss 17, p 3179 (2019) International Journal of Environmental Research and Public Health Volume 16 Issue 17 |
Popis: | Soils contaminated with organic substances is an important issue across Europe: In some areas, these are the main causes of pollution, or the second after contamination from waste disposal. This paper included an experimental application that compared three methods of remediation of contaminated sites, based on electric fields: A single treatment (electroremediation) and two combined treatments, phyto-electrochemical and electrooxidation (a combination of chemical treatment and a DCT&mdash direct current technology). The contaminated soil was taken from a former industrial area devoted to oil refining, located between two roads: The one national and the other one for industrial use. Nine soil samples were collected at two depths (0.2 and 0.4 m). The initial characterization of the soil showed a density of 1.5 g/cm³ and a moisture of about 20% regarding grain size, 50% of the soil had particles with a diameter less than 0.08 mm. The electrochemical treatment and electrooxidation had an efficiency of 20% while the two combined methods had efficiencies of 42.5% for electrooxidation (with H2O2) and 20% for phyto-electroremediation (phyto-ER) with poinsettias. |
Databáze: | OpenAIRE |
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