Ecological Assessment of Storm Impacts

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Data Collection

Maneb

CAS Number: 12427-38-2

Basic Information

The chemical structure of Maneb Synonym(s): Chemie Maneb; BASF-Maneb Spritzpulver; Diethane M-22; Diphar; Dithane M-22; Carbamodithioic acid, 1,2-ethanediylbis-, Manganese complex; Carbamodithioic acid, 1,2-ethanediylbis-, Manganous salt
Formula: C4H6MnN2S4
 Molecular Weight: 265.283
 Contaminant Type: Maneb is a fungicide.
Notes: Yellow crystalline solid that decomposes before melting

Toxicity Effects

  • Organism Type: Algae e
    Scientific Name: Chlorella pyrenoidosa
     Toxicity: 3.2 mg/l
     Test: 96h EC50
  • Organism Type: Birds g
    Common Name: bobwhite quail
     Scientific Name: Colinus virginianus
     Toxicity: 1467 mg/kg
     Test: LD50
  • Organism Type: Crustaceans e
    Common Name: Daphnia
     Scientific Name: Daphnia magna
     Toxicity: 1 mg/l
     Test: 48h LC50
  • Organism Type: Fish e
    Common Name: Guppy
     Scientific Name: Poecilia reticulata
    Toxicity: 3.7 mg/l
     Test: 96h LC50
  • Organism Type: Fish e
    Common Name: Harlequin fish
     Scientific Name: Rasbora heteromorpha
     Toxicity: 0.7 mg/l
     Test: 24h LC10,F
  • Organism Type: Fish e
    Common Name: Harlequin fish
     Scientific Name: Rasbora heteromorpha
     Toxicity: 0.9 mg/l
     Test: 24h LC50,F
  • Organism Type: Fish e
    Common Name: Harlequin fish
     Scientific Name: Rasbora heteromorpha
     Toxicity: 0.4 mg/l
     Test: 3m LC50,F
  • Organism Type: Fish e
    Common Name: Harlequin fish
     Scientific Name: Rasbora heteromorpha
     Toxicity: 0.6 mg/l
     Test: 48h LC10,F
  • Organism Type: Fish e
    Common Name: Harlequin fish
     Scientific Name: Rasbora heteromorpha
     Toxicity: 0.77 mg/l
     Test: 48h LC50,F
  • Organism Type: Fish e
    Common Name: Harlequin fish
     Scientific Name: Rasbora heteromorpha
     Toxicity: 0.31 mg/l
     Test: 96h LC10,F
  • Organism Type: Fish e
    Common Name: Harlequin fish
     Scientific Name: Rasbora heteromorpha
     Toxicity: 0.53 mg/l
     Test: 96h LC50,F
  • Organism Type: Mammals g
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 7990 mg/kg
     Test: LD50

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Potential applications of this contaminant in the St. Johns Water River Management District

Work Cited

e Verschueren, K. 1996. Handbook of Environmental Data on Organic Chemicals, 3rd edition. John Wiley & Sons, Inc., New York.
g Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.