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Japanese Knotweed Identification Card

Useful Links

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Cornwall knotweed forum
A co-operative venture involving the Environment Agency, University of Exeter in Cornwall, The National Trust, Cornwall County Council and English Nature.

Japanese knotweed alliance
The UK-based Japanese knotweed alliance was established in November 1999 to highlight the problems posed by this invasive weed and to promote its natural control with biological predators.

UK national air quality information archive
The National Air Quality Information Archive was developed on behalf of the UK Department for Environment, Food & Rural Affairs and the devolved administrations. It is an important source of air quality data and guidance for the UK.

Environment agency
The Environment Agency is the leading public body for protecting and improving the environment in England and Wales.

Department for environment, food and rural affairs (DEFRA)
DEFRA’s aim is to protect and improve the environment and to integrate the environment with other policies across Government and internationally.

Building research establishment environmental assessment method (BREEAM)
BREEAM is the world’s most widely used means of reviewing and improving the environmental performance of buildings. Since its launch in 1990 BREEAM has been increasingly accepted in the UK construction and property sectors as offering best practice in environmental design and management.