US avocado imports cut chemical use, reduce nitrogen pollution by 10%
Stricter U.S. import requirements for Mexican avocados have inadvertently led to a 10% reduction in nitrogen pollution in Mexican waterways. By mandating rigorous inspection and certification, the policy incentivized farmers to reduce chemical fertilizer and pesticide use to avoid shipment rejections.
Why it matters
It demonstrates how international trade regulations can serve as effective, unexpected tools for environmental conservation and sustainable agricultural practices.
If you live in America and love guacamole, there is a good chance the avocados in your bowl came from Mexico. What is surprising is that the rules used to bring those avocados into the United States may also have helped clean up nearby waterways in Mexico.A 202 analysis titled 'Agricultural trade policy and water quality: evidence from the Mexican Hass Avocado Import Program' by Wiliam Townsend suggests that stricter U.S. import requirements introduced in 2016 pushed avocado growers to reduce routine chemical use, which in turn lowered nitrogen pollution in surrounding waters by about 10%.In other words, a trade policy designed to regulate imports may have delivered an unexpected environmental benefit too.A trade deal with a bigger impact than expectedIn 2016, the United States expanded avocado imports from across Mexico, but only under strict conditions, as per reports.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in