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It is a preview of membership information, log in by way of an establishment to check entry. Accessibility this postThis may be caused by dust storm action in central Asia. The order of major ionic concentrations in the snow packs was firm to generally be Ca2+ > SO4 two??> NH4 + > NO3 ??> Cl?? Na+ > Mg2+ > K+. Ca2+ was the dominant cation; SO4 two?