Songnen basin is a vulnerability area ecological environment geology.

松嫩盆地是一个生态环境脆弱地区。

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Soil is material base of agricultural ecological system and main studied object of agricultural geology.

土壤是农业生态系统中的物质基础，是农业地质研究的主要对象。

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The ecological restoration and reconstruction comprises many factors such as geology, hydrology, climate, plant and socioeconomic factors and so on.

退化生态系统的恢复与重建涉及到大量的地质地貌、水文、气候、植被、社会经济等诸多因素。

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Capital outlays are relatively low, the ecological footprint from the projects is quite small, and if the geology is right, engineers can tailor the technology to the terrain, rather than having to wrestle with it.

FORBES: Hydroelectric Revolution: A River Runs Through It