d="p0005">Two-step bioleaching of Cu and Au resulted in 98% and 44% efficiency, respectively.
dd><dt class="label">•dt><dd>d="p0010">Acidophilic bacteria thrived well at 1% pulp density (10 g/L PCB waste).
dd><dt class="label">•dt><dd>d="p0015">Cyanogenic bacteria produced 21 mg/L lixiviant using glycine as the substrate.
dd><dt class="label">•dt><dd>d="p0020">Proof-of-concept is given with a novel two-step approach to leach metals from PCB.
dd>dl>