Yongyuan, Z., Yuyun, T. & Korte, F. Environmental behavior of linear alkylbenzene sulfonate (LAS) in aquatic ecosystem., Chin. J. Ocean. Limnol. 9, 78–87 (1991). https://doi.org/10.1007/BF02849793
DOI:
Yongyuan, Z., Yuyun, T. & Korte, F. Environmental behavior of linear alkylbenzene sulfonate (LAS) in aquatic ecosystem., Chin. J. Ocean. Limnol. 9, 78–87 (1991). https://doi.org/10.1007/BF02849793DOI:
Environmental behavior of linear alkylbenzene sulfonate (LAS) in aquatic ecosystem
摘要
Abstract
LAS degradation rate in Donghu Lake water under aerobic was much faster than under anaerobic condition. The half life of LAS in aerobic and anaerobic environment was 3.2 days and 57 days
respectively. The degradation rate at 25–27°C was approximately 20 times higher than that at 1.5–3.5 °C. In a laboratory model aquatic ecosystem
two stages of bioconcentration in fish
daphnia and snail were observed. The first stage
on second day exposure
resulted from accumulation of intact LAS
and the second stage
on 16th day exposure
was due to metabolites. The bioconcentration factor (BCF) of LAS was extremely low in the muscle of hybrid carp (0.64)
but rather high (2485) in the gall bladder.
关键词
Keywords
references
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