Liked on #YouTube by Helmut Hoffer von Ankershoffen: PlumeStop and the In Situ Containment of Perfluorinated Chemicals (PFAS & PFOA) https://t.co/QNrnp93eq2 #ankershoffen #hoffer_von_ankershoffen #helmut_hoffer_von_ankershoffen


from Twitter : https://twitter.com/h_ankershoffen