WASHINGTON - Mountaintop coal mining - in which peaks are blasted off and stream valleys buried under tons of rubble - is so destructive that the government should stop giving out new permits to do it, a group of scientists said in a paper released yesterday.
The group, headed by a University of Maryland researcher, did one of the most comprehensive studies to date of the controversial practice, also known as “mountaintop removal.’’
Afterward, they did something that scientists usually don’t: step beyond data-gathering to take a political stand.