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Terms for subject Earth sciences containing chemical oxygen demand | all forms | in specified order only
| English | Chinese |
| particulate chemical oxygen demand | 颗粒物质化学需氧量 |
| soft chemical oxygen demand | 适度化学需氧量 |
| soluble chemical oxygen demand | 溶解化学需氧量 |
| total chemical oxygen demand | 化学需氧总量 |