The researches of the former Soviet Union, Austria and China have obtained more achievements, and have played a leading role in the world.
2
影响中国三大水问题的因素甚多，但水土保持是解决水问题之根本性、战略性措施。
Although there are many factors impacting the three water problems, soil and water conservation (SWC) is the underlying and strategic measures in solving them.
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