, ▁Lake ▁Ny os ▁released ▁a ▁massive ▁amount ▁of ▁carbon ▁dio x ide ▁which ▁killed ▁at ▁least ▁ 1 , 7 0 0 ▁people ▁by ▁suff ocation , ▁possibly ▁triggered ▁by ▁a ▁force ▁ 5 ▁earth qu ake ▁along ▁the ▁Fou m ban ▁She ar ▁Zone , ▁which ▁runs ▁under ▁the ▁mass if . ▁ ▁References ▁ ▁Category : Vol cano es ▁of ▁Cam ero on <0x0A> </s> ▁The ▁Global ▁Service ▁Rel ation ▁Number ▁( GS R N ) ▁is ▁part ▁of ▁the ▁G S 1 ▁system ▁of ▁standards . ▁ ▁It ▁is ▁a ▁simple ▁tool ▁used ▁to ▁identify ▁a ▁service ▁and ▁can ▁identify ▁services ▁uniqu ely ▁where ▁required . ▁ ▁The ▁Global ▁Service ▁Rel ation ▁Number ▁( GS R N ) ▁is ▁the ▁G S 1 ▁Ident ification ▁Key ▁used ▁to ▁identify ▁the ▁relationship ▁between ▁a ▁service ▁provider ▁and ▁service ▁recip ient . ▁ ▁The ▁G SR N ▁can ▁identify ▁business ▁relationships ▁between ▁business es ▁or ▁individuals . ▁It ▁does ▁not ▁identify ▁a ▁business ▁or ▁individual ▁specifically ▁for ▁purposes ▁other ▁than ▁the ▁service ▁being ▁provided ▁and ▁therefore ▁does ▁not ▁raise ▁priv acy ▁concerns . ▁In ▁simple ▁terms ▁a ▁company ▁or ▁business ▁will ▁issue ▁a ▁G SR N ▁to ▁a ▁customer ▁to ▁identify ▁their ▁relationship . ▁This ▁could ▁be ▁a ▁club ▁membership , ▁a ▁member ▁of ▁a ▁loyal ty ▁program ▁or ▁to ▁identify ▁a ▁patient ▁att ending ▁hospital . ▁ ▁The ▁G SR N ▁will ▁be ▁the ▁key ▁that ▁links ▁to ▁a ▁database ▁to ▁identify ▁the ▁specific ▁detail ▁of ▁the ▁service ▁offered ▁and