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“Blue” hydrogen – an energy source that involves a process for making hydrogen by using methane in natural gas – is being lauded by many as a clean, green energy to help reduce global warming. But Cor...
Palmer Station, Antarctica Celebrates Earth Day With an Underwater Clean Up（图）
sea floor Earth Day environmental
2007/4/23
April 20, 2007，Residents at Palmer Station, a year-round U.S. research station on the Antarctic Peninsula, removed old debris from the sea floor near the station in late April 2007, as a part of an an...