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Every year on March 21, is the world's forests.

"Photosynthesis" green plants to beautify our environment, let our living environment better. Can resist the sand in the forests, protect human.

In recent years, due to the consumer consumption of wood and forest products in great quantities, cause the global forest area is significantly reduced, the world disappear every year nearly millions of hectares of forest, it is not just a certain country's internal problems, it has become an international problem.

1971 the 7th world congress decided to forest on March 21 every year as the world's forests, in order to attract countries to the attention of the human green protector, forest resources, through coordinating the relation human and forest, to realize the sustainable utilization of forest resources.

每年3月21日是世界森林日。

绿色植物的“光合作用”可以美化我们的环境，让我们的生存环境变得更好。森林可以抵御风沙，保护人类。

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近年来，由于消费国大量消耗木材及林产品，导致全球森林面积明显减少，全球每年消失的森林近千万公顷，这不仅仅是某一个国家的内部问题，它已成为一个国际问题。

1971年第七届世界森林大会决定将每年的3月21日定为世界森林日，以引起各国对人类的绿色保护神--森林资源的重视，通过协调人类与森林的关系，实现森林资源的可持续利用。