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New Traces of Tear Gas Found on Ukraine Battlefield by Chemical Weapons Watchdog AMSTERDAM (Reuters) - The world's chemical weapons watchdog on Friday said it had once again found traces of tear ...

The sulfur dioxide, carbon monoxide ... it requires a major intervention by regulators on both tear gas use and uncontrolled open combustion of tyres. There is also a need to promote sustainable ...

AMSTERDAM, Feb 14 (Reuters) - The world's chemical weapons watchdog on Friday said it had once again found traces of tear gas on the frontline with Russia in Ukraine's central-east Dnipropetrovsk ...