通过建立2个简单的铬生物地球化学循环模型PM和CM，来说明人类工业活动对铬的生物地球化学循环的影响。
Two simple biogeochemical cycle models(PM and CM) were developed to demonstrate the influence of chromium on the biogeochemical cycle from human activities in this paper.
通过建立2个简单的铬生物地球化学循环模型PM和CM，来说明人类工业活动对铬的生物地球化学循环的影响。
Two simple biogeochemical cycle models(PM and CM) were developed to demonstrate the influence of chromium on the biogeochemical cycle from human activities in this paper.
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