Beneath the gush of his eloquent vocabulary incessantly burbled a subterranean effluence of inexhaustible mirth, a Gulf Stream of self-satisfied glee.

NEWYORKER: Heirs

The method, which is said to have no discharge and no effluence, is considered cost-competitive with cyanide if the ore contains sulfites, Faucher said, but can be used with oxidized and mixed ores.

FORBES: Firm Uses Cyanide--Free Method To Leach Gold, Other Metals