I think he he is just saying that DARK pulse will work in this circumstance.
Installing DarkPulse BOTDA sensors into the Mactaquac Dam to detect water #seepage and #structuralhealth changes. This is ongoing field testing/research into #dam #engineering #structuralhealthmonitoring #saas #scada #sensors
From 2018 Investigation of seepage near the interface between an embankment dam and concrete structure: monitoring and modelling of seasonal temperature trends