Chronic effects of arsenic on American red crayfish, Procambarus clarkii, exposed to monosodium methanearsonate (MSMA) herbicide
- Southern Univ., Baton Rouge, LA (USA)
- Bay De Noc Community College, Escanaba, MI (USA)
Bioaccumulative and biomagnifying effects of arsenic on crayfish have been reported. However, no work has been done on the chronic effects of this heavy metal on crayfish populations. There is a great concern for MSMA (Monosodium Methanearsonate) herbicide in the vicinity of natural waters due to its high water solubility and bioaccumulative potential. American red crayfish (Procambarus clarkii) account for 98% of the annual crayfish harvest in North America. Those pesticides which have greater water solubility (i.e. MSMA) than other less soluble compounds may cause higher mortalities of aquatic organisms, or cause adverse chronic effects if the non-target animals are sublethally exposed. This work was conducted in the laboratory to assess the possible chronic effects of arsenic on crayfish.
- OSTI ID:
- 5982854
- Journal Information:
- Bulletin of Environmental Contamination and Toxicology; (USA), Journal Name: Bulletin of Environmental Contamination and Toxicology; (USA) Vol. 45:1; ISSN 0007-4861; ISSN BECTA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Arsenic levels in blood, urine, and hair of workers applying monosodium methanearsonate (MSMA)
Determination of lead in treated crayfish Procambarus clarkii: accumulation in different tissues
Related Subjects
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
AQUATIC ORGANISMS
ARSENIC COMPOUNDS
ARSONIC ACIDS
ARTHROPODS
BIOLOGICAL ACCUMULATION
BIOLOGICAL EFFECTS
CHRONIC EXPOSURE
CRUSTACEANS
DECAPODS
HERBICIDES
INVERTEBRATES
MORTALITY
ORGANIC ACIDS
ORGANIC ARSENIC COMPOUNDS
ORGANIC COMPOUNDS
PESTICIDES
SOLUBILITY