Pollution can find its way into urban rivers via surface water outfalls (drains). The Zoological Society of London and Thames21 are recruiting volunteers to help conduct the Pinn Outfall Safari.

There has been extensive fish mortality along the twin rivers, this is part of a wider problem affecting various catchments across London. Heathrow Airport  is responding to this problem.

65 students from Royal Holloway University of London visited the Ash studying aquatic invertebrates  for their Ecology and Biology degrees.

Works to the River Pinn in Eastcote includes creation of two backwaters in areas where a meander and a backwater used to be prior to channel modification (carried out in the 1930's).  Planting of wetland plants will be taking place on Saturday 27th September.

Design by LTD Design Consultants and build by Garganey Consulting. From an original concept by the Herts and Middlesex Wildlife Trust.