How to cite this article:
Saad A. Al-Jlil , 2009. COD and BOD Reduction of Domestic Wastewater using Activated Sludge, Sand Filters
and Activated Carbon in Saudi Arabia. Biotechnology, 8: 473-477. DOI: 10.3923/biotech.2009.473.477 URL: https://scialert.net/abstract/?doi=biotech.2009.473.477
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