NPR News: What's The Environmental Footprint Of A Loaf Of Bread? Now We Know

What's The Environmental Footprint Of A Loaf Of Bread? Now We Know
New research calculates the greenhouse gas emissions involved in making bread, from wheat field to bakery. The vast majority of emissions come from one step in the process: farming.

Đọc tiếp trên NPR
February 28, 2017 at 05:20AM
Environment