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| 1. | Such problems as desertification、soil erosion、debris flow、landslide、garbage disposal、changes in ecological |
| 研究课题涉及到：沙漠化、水土流失、泥石流、滑坡、垃圾填埋处理、生态和地质环境的变迁、放射性核废料的处理和名胜古迹的保护等。 |
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| 2. | This problem becomes acute in the case of processes consuming large amounts of energy, such as the erosion |
| 这一问题在耗能较大的生产中,如腐蚀加工,尤为突出。 |
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| 3. | a long narrow furrow or channel cut by a natural process (such as erosion) or by a tool (as e.g. a groove |
| 自然形成（象腐蚀）或用工具制成的犁沟或水道。 |
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| 4. | some main geological hazerds in SanJiang plain region in the process of agri-caltrual development, such |
| 本文着重阐述了我国三江平原地区在农业开发过程中出现的水土流失、土壤风蚀砂化、盐碱土,洪涝灾害、环境污染等主要环境地质问题,并以实例说明了其危害; |
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| 5. | Black soil resources is rare natural resources in the world, and some issues, such as soil and water |
| 摘要黑土资源是世界的稀缺资源，黑土带的水土流失、环境污染、土地流转、土地退化问题成为黑土资源可持续发展的障碍。 |
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