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Primary Survey on Protozoa and Benthos and Assessment of Water Quality in Juma River

拒马河原生动物和底栖动物初步调查及水质分析

The results showed that species biodiversity of protozoa and zoobenthos in Juma River is high .

结果表明，拒马河水生动物种类较为丰富，物种多样性高，水质生物指标综合评价拒马河水体受到轻度和中度污染。

Protozoan community character in relation to trophic level in the Beijing section of the Juma River

拒马河北京段原生动物群落特征及其对河流营养状况的指示

Juma says that when it comes to biosafety , it is important to exercise balance .

Juma说，对于生物安全问题，重要的是保持平衡。

Study on Adsorption of Heavy Metals by Suspended Sediment of Juma River

拒马河悬浮沉积物对重金属的吸附&解吸研究