J 2011

Mercury speciation in soil in vicinity of coal beds using sequential extraction

COUFALÍK, Pavel, Rostislav ČERVENKA and Josef KOMÁREK

Basic information

Original name

Mercury speciation in soil in vicinity of coal beds using sequential extraction

Authors

COUFALÍK, Pavel (203 Czech Republic, belonging to the institution), Rostislav ČERVENKA (203 Czech Republic, belonging to the institution) and Josef KOMÁREK (203 Czech Republic, guarantor, belonging to the institution)

Edition

Environmental Earth Sciences, Berlin/Heidelberg, Springer, 2011, 1866-6280

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10406 Analytical chemistry

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.059

RIV identification code

RIV/00216224:14310/11:00051980

Organization unit

Faculty of Science

UT WoS

000285877900019

Keywords (in Czech)

rtuť; speciace; půda; sekvenční extrakce

Keywords in English

Mercury; Speciation; Soil; Sequential extraction

Tags

International impact, Reviewed
Změněno: 20/4/2012 10:09, Ing. Andrea Mikešková

Abstract

V originále

The sequential extraction procedure was proposed and used to study of mercury speciation in real samples of soil. Samples of soil profiles together with bedrock and coal were taken from sampling spots in the vicinity of surficial coal beds in an area with natural coal outcrops. The proposed sequential extraction procedure involves the following fractionation: organic mercury compounds, extractable mercury in an acidic medium, mercury bound to humic substances, elemental Hg and mercury bound to complexes, HgS and residual mercury. The significant distribution of mercury between the two portions-mercury bound to humic substance and HgS was determined in the majority of samples. The mercury bound to humic substances created a significant contribution, especially to the top layer of soil. On the other hand, HgS was the dominant form in the samples from lower layers of the soil profile. The mercury content in the samples did not show a distinct mobility. The influence of soil parameters on the mercury distribution in the studied samples was investigated and discussed.

Links

MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)
MUNI/A/0992/2009, interní kód MU
Name: Vývoj metodologie a instrumentace analytické chemie pro studium složení a vlastností přírodních a syntetických materiálů (Acronym: MIA)
Investor: Masaryk University, Category A