How do you control a space invader? The problem of Japanese Knotweed in Northern Ireland
Since the introduction of Japanese Knotweed as an ornamental plant in the nineteenth century, it has spread throughout watercourses, transport routes and waste ground, out-competing native plants and damaging buildings and infrastructure. This article examines some of the legislative options available for tackling it and asks whether some of the measures pursued elsewhere may be applicable in Northern Ireland.
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