Longnor WI Rivers Talk!


Andy gave us a valuable insight into important issues like the consequences of human interference in river management and the role of rivers in the delicate balance of the ecosystem, and described local places of conservation such as Charles Cotton’s famous fishing temple at Beresford Hall near Hartington. We learnt about the methods used to test the health and cleanliness of a river, such as the BMWP (biological marker working party score), which is based on the principle that different aquatic invertebrates have varying tolerances towards pollutants in the water. We then had a chat and enjoyed herbal teas, coffees and a biscuit - kindly provided by Kate Wyatt