L1 /
5
CH3041
DDT
III
• DDT properties : low vapour pressure,
low photochemical and thermal reactivity, low H2O solubility (6ppb), high KOW 1 x 105.
low photochemical and thermal reactivity, low H2O solubility (6ppb), high KOW 1 x 105.
• Low human toxicity : 10 mg / kg (effect)
• Total DDT includes DDT and the metabolic products DDE an DDD.
• Persistence (t½):
DDT soils 5 y
DDT Pigeons 28 d
DDE Pigeons 250 d
DDT soils 5 y
DDT Pigeons 28 d
DDE Pigeons 250 d
• GC-ECD
low toxicity no insect toxicity
metabolisis metabolisis
[OH/H2O]
[OH/H2O]
