millions of poultry in US died from 'chick-edema disease', dioxin identified (1 Jan 1950 Jahr – 1 Jan 1979 Jahr)
Beschreibung:
hide tanning industry produced fatty acid feed supplements with waste oil that contained dioxin
Zugefügt zum Band der Zeit:
Datum:
1 Jan 1950 Jahr
1 Jan 1979 Jahr
~ 29 years