OFAS Invasive Species Treatment 2025

A contract to undertake 2 treatments of Japanese Knotweed and Himalayan Balsam across the identified redline boundary for the Oxford Flood Alleviation Scheme. The works will include some hand pulling of the Himalayan Balsam and spraying. Treatment of the area has been undertaken in previous years. The aim is to eradicate (or at least limit) the invasive species within the scheme area before construction work begins.