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作为“绿色宝藏”的森林关于它的环保价值早已被世人所公认:涵养水源,保侍水土,促进天上水、地表水和地下水的正常循环,防风固沙,固定二氧化碳及提供氧气等。然而,时至今日森林已变得日益溃乏。其中好不容易幸存下来的自然多在发展中国家地区。可是,这些国家为了实现经济上的自立,也在“开发”的名义下,滥砍滥伐森林,其惨状触目惊心！ 在人口过剩的发展中地区,破坏森林已成为非常严重的令人忧虑的隐患。比如,巴西的亚马孙河流域的广大的
The green value of the forest as a “green treasure” has long been recognized by the world for its conservation of water sources, preservation of soil and water, promotion of the normal circulation of heavenly water, surface water and groundwater, windbreak and sand fixation, fixation of carbon dioxide and the provision of oxygen. However, forests have become increasingly depleted to this day. The natural ones that finally survived were mostly in the developing countries. However, in order to achieve economic independence, these countries have also deforested their forests in the name of “development.” In overpopulated developing regions, the destruction of forests has become a very serious and alarming hurdle. For example, Brazil’s vast Amazon basin