One of the important problems which will be solved by the environmental accounting is how to translate it into the accounting index in order to confirm, calculate and disclose it.

环境会计所要解决的一个重要问题是如何将其转化为会计指标，以便对其进行确认、计量和披露。

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Reducing vegetable nitrate content by other strategies, improving current planting system and studying environmental economics of fertilization, are the main problems to be solved in the future.

采取其它措施降低蔬菜硝酸盐含量，改进现有的栽培体系并进行环境经济学的研究，是今后蔬菜研究中应着力解决的几个问题。

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In all environmental damages induced by subway tunneling excavation, the prediction and control of the ground surface subsidence are the important problems to have to be solved.

地铁施工诱发地层环境损伤的众多问题中，地层沉降的预测与控制是急待深入研究的重要课题。

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