DETERMINATION OF COD IN WASTEWATER HIGH IN CI - IN OIL-GAS FIELDS
Chen Ji Ying Zhong Feng Ying Fan Song-lin
西南石油大学学报(自然科学版) . 1992, (4): 94 -101 .  DOI: 10.3863/j.issn.1000-2634.1992.04.013