J 2007

Effects of toxaphene on soil organisms

BEZCHLEBOVÁ, Jitka, Jitka ČERNOHLÁVKOVÁ, Jan LÁNA, Ivana SOCHOVÁ, Klára KOBETIČOVÁ et. al.

Basic information

Original name

Effects of toxaphene on soil organisms

Name in Czech

Vliv toxafenu na půdní organismy

Authors

BEZCHLEBOVÁ, Jitka (203 Czech Republic), Jitka ČERNOHLÁVKOVÁ (203 Czech Republic), Jan LÁNA (203 Czech Republic), Ivana SOCHOVÁ (203 Czech Republic), Klára KOBETIČOVÁ (203 Czech Republic) and Jakub HOFMAN (203 Czech Republic, guarantor)

Edition

Ecotoxicology and Environmental Safety, 2007, 0147-6513

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10511 Environmental sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.014

RIV identification code

RIV/00216224:14310/07:00020848

Organization unit

Faculty of Science

UT WoS

000251067500002

Keywords in English

soil; organic pollutants; toxaphene; ecotoxicology

Tags

International impact, Reviewed
Změněno: 24/2/2010 20:40, prof. RNDr. Jakub Hofman, Ph.D.

Abstract

V originále

The polychlorinated insecticide toxaphene belonged to the most used pesticides in the 20th century. Even recently, significant residues have been found in soils at various sites in the world. However, knowledge on toxicity to soil organisms is limited. In this study, the effects of toxaphene on soil invertebrates Folsomia candida, Eisenia fetida, Enchytraeus albidus, Enchytraeus crypticus, Caenorhabditis elegans and microorganisms were investigated. Among the organisms tested, Folsomia candida was the most sensitive. The 50% effect on survival and reproduction output (LC50 and EC50) was found at concentrations of 10.4 mg/kg and 3.6 mg/kg, respectively. Sensitivity of other organisms was significantly lower with effective concentrations at tens or hundreds of mg/kg. Our data on soil toxicity was recalculated to soil pore-water concentrations and good accordance with available data reported for aquatic toxicity was found. Since soil concentrations at some sites are comparable to concentrations effective in our tests, toxaphene may negatively affect soil communities at these sites.

Links

GP525/04/P159, research and development project
Name: Vliv nově rozpoznávaných prioritních perzistentních organických polutantů (POPs) na organismy v půdním ekosystému
Investor: Czech Science Foundation, Effects of newly recognized priority persistent organic pollutants (POPs) on organisms of soil ecosystem
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)