Achieving an adequate, healthy diet in most low- and middle-income countries will require a substantial increase in greenhouse gas emissions and water use due to food production, according to new research from the Johns Hopkins Center for a Livable Future based at the Johns Hopkins Bloomberg School of Public Health.
source https://www.lifetechnology.com/blogs/life-technology-science-news/to-address-hunger-many-countries-may-have-to-increase-carbon-footprint