Food waste != food waste. Animal-based products have a significantly higher environmental footprint than plant-based ones. Therefore, the majority of this 10% is from animal-based products.
Reducing livestock agriculture will automatically decimate this number, too.
Edit: It's rather misleading that they put a carrot on the cover of their report, too.
Reducing livestock agriculture will automatically decimate this number, too.
Edit: It's rather misleading that they put a carrot on the cover of their report, too.