Do we really need pesticides? - Fernan Pérez-Gálvez
573.5 هزار بار بازدید -
8 سال پیش
-
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Annually, we shower over 5 billion pounds of pesticides across the Earth to control insects, unwanted weeds, funguses, rodents, and bacteria that may threaten our food supply. But is it worth it, knowing what we do about the associated environmental and public health risks? Fernan Pérez-Gálvez weighs the pros and cons of pesticides.
Lesson by Fernan Pérez-Gálvez, animation by Mighty Oak.
Annually, we shower over 5 billion pounds of pesticides across the Earth to control insects, unwanted weeds, funguses, rodents, and bacteria that may threaten our food supply. But is it worth it, knowing what we do about the associated environmental and public health risks? Fernan Pérez-Gálvez weighs the pros and cons of pesticides.
Lesson by Fernan Pérez-Gálvez, animation by Mighty Oak.
8 سال پیش
در تاریخ 1395/08/24 منتشر شده
است.
573,575
بـار بازدید شده