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He has made numerous invited presentations at workshops of several universities and at national and international conferences , and organized and chaired several research tracks and sessions at these conferences . On April 24 , Holloway presented a paper to an international gathering of Arctic scientists in which he argued that the Arctic ice cap is not melting . Ongoing international negotiations that could limit cadmium content in seafood may impact the marketability of Pacific oysters . And the primary reason for that is an increase in truck traffic and the congestion - - that that 's related to - - to that international port of entry . In order to bring the Company in line with international environmental management practices for the telecommunication sector , a number of issues have been identified .