The Vegetarian Resource Group has produced many materials relating to the environment. Some items include:
Organic Farming from the Farmers Point of View https://www.vrg.org/journal/vj2010issue2/2010_issue2_farmers_view.php
Factors Involved in Calculating Grain:Meat Conversion Ratios https://www.vrg.org/environment/grain_meat_conversion_ratios.php
Burrito on My Plate: The Water Footprint of a Vegan versus a Meat Burrito https://www.vrg.org/journal/vj2017issue2/2017_issue2_burrito_plate.php
To see other articles, visit: https://www.vrg.org/environment/
To support this type of research, please donate to The Vegetarian Resource Group here: www.vrg.org/donate