No clear scientific solutions currently to the emissions caused by flying, scientists conclude.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
Green flights not in easy reach, warn scientists
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No clear scientific solutions currently to the emissions caused by flying, scientists conclude.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
Green flights not in easy reach, warn scientists