Microplastics are brought into the wilderness on hiking shoes and gear, study shows
研究显示，微塑料通过远足鞋和装备进入荒野
Between two lakes, the samples from the lake that saw heavier foot traffic showed levels about 23 times higher.
2025-10-13 585词 中等
The samples from the lake that sees heavier foot traffic showed levels that were about 23 times higher.
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