Amnesty collects hundreds of litres of pesticides

Over 840 litres of pesticides and chemicals from farms across Devon and Cornwall were safely collected and disposed of last year to help protect the environment and natural water quality.

Collections are continuing through the initiative from Cornwall Wildlife Trust and Westcountry Rivers Trust, with funding from South West Water’s catchment management programme, Upstream Thinking.

The pesticide amnesty encouraged farms to hand in unwanted, outdated or banned chemicals for safe disposal and to prevent them from accidentally contaminating the environment. Old containers of pesticide were confidentially collected from farmers for free, with the aim of promoting cleaner watercourses, healthier ecosystems and safer crop production.

Upstream Thinking works with landowners to look at how land is managed to drive improvements in raw water quality in rivers across the region. It focusses on practical, preventative measures to address problems before they arise.

"One gram of pesticide can be detected many kilometres downstream, which shows the importance of reducing potential harm,"

Carolyn Cadman, South West Water

Cornwall Wildlife Trust have run two targeted pesticide amnesties in recent years, finding that farmers are becoming much more willing to part with their pesticides. The number of farms storing and using chemicals has also fallen, down 40% over the period that the Upstream Thinking team has been working with them.

Image: Mark Stebnicki / Pexels

Carolyn Cadman, South West Water’s director for natural resources, said, “Often farmers hang on to outdated pesticides because they don’t know what to do with them or just don’t get round to disposing of them.

"These old containers can easily crack and lead to accidental spills to the environment. One gram of pesticide can be detected many kilometres downstream, which shows the importance of reducing potential harm by removing these products from the environment before they soak into the ground and reach the watercourse.”

Annabel Martin, head of land management at Westcountry Rivers Trust, said, “Since 2016, we have collected and disposed of more than 7.3 tonnes of unwanted pesticides, herbicides and insecticides from 117 farms in our Upstream Thinking catchments in Devon and Cornwall.

"Providing this service enables farmers to do the right thing by the environment, without the risk of them having to transport the chemicals themselves."