âPoisoned by chemicalsâ: citizen scientists prove River Avon is polluted | Pollution
A citizen science programme has revealed the decline of one of the countryâs most significant chalk streams after claims by Environment Agency officials that it had not deteriorated. The SmartRivers programme run by the charity WildFish, which surveys freshwater invertebrates, reported âstrong declines in relation to chemical pressureâ on the River Avon in Wiltshire. It … Read more