Analysis of marine sediment, water and biota for selected organic pollutants
The concentrations of various organic pollutants (benzo(a)pyrene (BaP), hexachlorobenzene (HCB) and pentachlorophenol (PCP) were determined in samples of water, sediment and biota (flounder, killifish, shrimp, crabs, and squid) from San Luis Pass, Texas. Sediment was also analyzed for polychlorinated biphenyls (PCBs), phthalic acid esters (PAEs) and various pesticides. Only PCP was detectable in water. In sediment, the relative concentrations were PAEs >> BaP > (PCBs approx. HCB) > PCP. In biota, BaP was not detectable in any animal; HCB was highest in crabs and PCP was highest in all others (flounder, killifish, shrimp and squid). The relative concentrations of HCB and PCP were different in the different organisms. The differences between the relative concentrations in the biota and in sediment are discussed. The results of this study are compared to values measured at other sites. This study is part of a larger effort to identify and quantitate pollutants in various Texas estuaries and to serve as a basis for monitoring marine pollution.
- Research Organization:
- Texas A and M Univ., College Station
- OSTI ID:
- 5433691
- Journal Information:
- Chemosphere; (United States), Vol. 10:11-12
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
BENZOPYRENE
ECOLOGICAL CONCENTRATION
CHLORINATED AROMATIC HYDROCARBONS
GULF OF MEXICO
WATER POLLUTION
PESTICIDES
PHTHALIC ACID ESTERS
AQUATIC ORGANISMS
BIOLOGICAL ACCUMULATION
CHEMICAL ANALYSIS
CRUSTACEANS
ESTUARIES
FISHES
SEAWATER
SEDIMENTS
SHRIMP
TEXAS
ANIMALS
AROMATICS
ARTHROPODS
ATLANTIC OCEAN
CARIBBEAN SEA
CONDENSED AROMATICS
DECAPODS
ESTERS
FEDERAL REGION VI
HALOGENATED AROMATIC HYDROCARBONS
HYDROCARBONS
HYDROGEN COMPOUNDS
INVERTEBRATES
NORTH AMERICA
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
OXYGEN COMPOUNDS
POLLUTION
SEAS
SURFACE WATERS
USA
VERTEBRATES
WATER
520200* - Environment
Aquatic- Chemicals Monitoring & Transport- (-1989)