The calculation results, based on mass balance of chemical concentrations, indicate that the average recovery rate of injected water in the current production well LWN-4 is about 88.5%.
基于水化学浓度质量平衡的计算结果表明，开采井中回灌水的平均回采率约为88.5%。
The pollution load calculation models of freshwater aquiculture were reviewed, including chemical analysis method, material balance method, box model for lakes and reservoirs, etc.
综述了淡水养殖污染负荷估算的方法： 化学分析法、竹内俊郎法及其同类方法、物料平衡法、湖泊和水库的箱式模型法。
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