Share this page Project Hydrographic inspections of quay walls Climate Resilient Cities Diving inspections are carried out to calculate the criticality of wooden structures of quay walls. This project analyses the suitability of multibeam echosounder and acoustic camera techniques during these inspections. Project Hydrographic inspections of quay walls Climate Resilient Cities Diving inspections are carried out to calculate the criticality of wooden structures of quay walls. This project analyses the suitability of multibeam echosounder and acoustic camera techniques during these inspections. Project Hydrographic inspections of quay walls Climate Resilient Cities Diving inspections are carried out to calculate the criticality of wooden structures of quay walls. This project analyses the suitability of multibeam echosounder and acoustic camera techniques during these inspections.