With global environment deterioration, many parts of the world have had the land salinification.

随着全球环境的恶化, 世界很多地区都发生了土地的盐渍化.

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Population dilatation, resource absence and environment deterioration are three main questions in the world.

人口膨胀, 资源短缺,环境恶化是当今世界面临的三大问题.

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