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
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