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1 gen 1966 anni - DDT Earthworm Plots

Descrizione:

20 y sampling of earthworms demonstrated persistence of DDT, dieldrin and heptachlor& the accumulation of pesticide residues within the earthworms, highlighting the hazards to birds from these pesticides

Aggiunto al nastro di tempo:

Data:

1 gen 1966 anni
Adesso
~ 59 years ago