Mourdi Depression
... that a sub-surface channel was traced by aeromagnetic surveys in the region of the Mourdi Depression?
... that a sub-surface channel was traced by <a href="./Aeromagnetic_survey" id="mwBMw" rel="mw:WikiLink" title="Aeromagnetic survey">aeromagnetic surveys</a> in the region of the <b id="mwBM0"><a href="./Mourdi_Depression" id="mwBM4" rel="mw:WikiLink" title="Mourdi Depression">Mourdi Depression</a></b>?