https://treetesting.co.uk/discover-the-picus-sonic-tomograph-service-in-lewes-sxw-a-city-dedicated-to-preserving-its-natural-beauty-this-innovative-technology-detects-tree-decay-and-structural-faults-ensuring-their-safety/ The Picus Sonic Tomograph consists of a set of sensors which are strategically placed around the area of the tree previously identified as potentially having decay or a structural fault. Fri, 08 Dec 2023 00:17:59 +0000 hourly 1 https://wordpress.org/?v=6.7