68 MIL­LION

BBC Earth (Asia) - - Update -

The amount of mercury, in litres, that could be re­leased into the at­mos­phere by the thaw­ing of per­mafrost in the north­ern hemi­sphere, ac­cord­ing to a new study by

the US Ge­o­log­i­cal Sur­vey.

Newspapers in English

Newspapers from Singapore

© PressReader. All rights reserved.