The Barnet branch of the London Wildlife Trust Barnet Group is holding its annual general meeting next Thursday.

The evening will include a presentation by Environment Agency officers on untreated sewage flowing into the Welsh Harp, also known as Brent Reservoir, designated by Natural England as a site of special scientific interest.

There will also be a presentation on dust mites and allergens in bedding, carpets and sofas.

Doors will open at 7.15pm for a 7.45pm start at Totteridge Village Hall, Badgers Croft, Totteridge Village, Totteridge. The group has nearly 800 members.

For more information call borough representative Clive Cohen on 020 8959 2987.