. . . . . . "worthless or dangerous material that should be removed; \"there were impurities in the water\""@en-us . . . . . . . . . "0.0"^^ . . "0"^^ . . . . . "0.0"^^ . . "113748657"@en-us . "worthless or dangerous material that should be removed; \"there were impurities in the water\""@en-us . . "0.0"^^ . . "0.0"^^ . "114583670"^^ . "0.0"^^ . . . . "0.0"^^ . . . . . "dross"@en-us . . . . . . "0.425698"^^ . . . "0.574302"^^ . "0.125"^^ . "impurity"@en-us . . . "14583670-n"^^ . . "impurity"^^ .