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<p>have been to minimize such production or to recycle treated wastewater within the production process. Some industries have been successful at redesigning their manufacturing processes to reduce or eliminate pollutants. Sources of industrial wastewater include battery manufacturing, chemical manufacturing, electric power plants, <a href="page.php?w=food_industry">food industry</a>, iron and steel industry, metal working, mines and quarries, nuclear industry, <a href="page.php?w=oil_and_gas_extraction">oil and gas extraction</a>, <a href="page.php?w=petroleum_refining">petroleum refining</a></p><p>
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