The extent to which plant-based meat substitutes are better for the
environment than consuming meat has been underlined by a large analysis of
the environmental effect of 57,000 food products in the UK and
Ireland.
Although items like veggie sausages and veggie burgers need manufacture,
packing, and transportation and contain a variety of components, they
typically have a fifth to a tenth of the environmental effect of comparable
meat products, according to the study.
The team, which was directed by professors at the University of Oxford,
claimed that their study was the first to use a "transparent and
reproducible technique" to evaluate the environmental effect of dishes with
several ingredients.
According to them, "it offers a first step toward enabling consumers,
merchants, and politicians to make educated decisions on the environmental
consequences of food and drink goods."
'By evaluating the environmental effect of food and drink items in a
standardised fashion, we have made a critical first step towards giving
information that might enable informed decision-making,' stated lead author
Dr. Michael Clark of Oxford Martin School.
"Assessing the impact of goods is an essential step forward, but we still
need to figure out how to communicate this knowledge effectively in order to
change behavior toward more sustainable results."
The team examined greenhouse gas emissions, land us
e, water stress, and eutrophication potential when evaluating the 57,000 foods that make up the majority of food and drink available in the UK and Ireland. Eutrophication occurs when bodies of water become enriched with nutrients, frequently leading to harmful algal blooms and ultimately killing other life.
e, water stress, and eutrophication potential when evaluating the 57,000 foods that make up the majority of food and drink available in the UK and Ireland. Eutrophication occurs when bodies of water become enriched with nutrients, frequently leading to harmful algal blooms and ultimately killing other life.
A single estimated composite environmental effect score per 100g of product
was created by combining these four ratings.