| http://www.w3.org/ns/prov#value | - The process wastewater, such as that from the manufacturing and recycling of lead-acid batteries, typically may contain sulfuric acid (H2 SO4) in an amount of less than 5% by weight of the process wastewater, as well as debris, oil and grease, lead sediments, dissolved heavy metals such as lead, and trace organic compounds.
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