Aqua Survey tests its new Electromagnetic or EM metal detection equipment over the Arthur Kill waterway. Unlike the traditional Magnetometers used for underwater metal detection, underwater EM has the ability to detect nonferrous or non iron-based metals.
Aqua Survey puts this new technology to the test in our stomping grounds bordering New York and New Jersey. Will a treasure lost over a hundred years ago by one of New York’s richest families soon see the light of day?
