. "the soil that is remaining after the soluble elements have been dissolved"@en-us . "14695588-n"^^ . "0"^^ . "residual soil"^^ . "113855506"@en-us . "110533901"@en-us . . . . "0"^^ . . . "residual soil"@en-us . "114695588"^^ . . . . . . "residual clay"@en-us .