millions of poultry in US died from 'chick-edema disease', dioxin identified (1 janv. 1950 – 1 janv. 1979)
Description:
hide tanning industry produced fatty acid feed supplements with waste oil that contained dioxinAjouté au bande de temps:
Date:
1 janv. 1950
1 janv. 1979
~ 29 years