求翻译：一次性的塑料制品在其使用后,由于缺少有效的回收利用价值,其中绝大部分被丢弃在环境中,不紧破坏了景观,造成了"视觉污染",而且由于其具有在自然中难以降解,对自然生态环境也造成了直接和间接的破坏是什么意思？

Disposable plastic products in its use, due to the lack of effective recycling value, most of which were discarded in the environment, destroy the landscape is not tight, causing "visual pollution" and because of its difficult to degrade in nature, on the natural environment also resulted in direct

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Disposable plastic products in their use, due to the absence of an effective recycling value, most of which are discarded in the environment, loose destroy the landscape, creating a "Visual pollution", and, due to its nature it is difficult to decompose on the natural ecological environment has caus

The disposable plastic products are after it uses, because of lacking effective recovery value, among them the majority is abandoned in the environment, will not destroy the view closely, has caused " visual pollution ", and because it is difficult to degrade in the nature to have, have caused the d