Links

www.treeradar.co.uk: Use of Tree Radar to map tree roots

www.treeradar.com

Tree DNA analysis:

www.bioprofiles.co.uk

Tree root ID services:

www.botanical.net

Subsidence:

www.theclayresearchgroup.com

www.subsidenceforum.org.uk

Professional and trade bodies

Institute of Chartered Foresters: www.charteredforesters.org

Arboriculture Association: www.trees.org.uk

Consulting Arborist Society: www.consultingarboristsociety.org