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塑料污染已成为全球性环境危机,其中海洋塑料垃圾占比高达60-80%,而轻薄的塑料购物袋因易随风飘散、难以降解,成为海洋生物缠绕和误食的主要威胁。尽管全球已有100多个国家实施塑料袋禁令或税费政策,但这些措施能否有效减少环境中的塑料垃圾一直缺乏系统性验证。与此同时,美国部分州甚至通过"优先权法"禁止地方政府监管塑料袋,使得政策效果争议加剧。在这一背景下,研究人员利用美国2017-2023年间实施的1 ...
“这头熊能够存活下来并自行觅食,实在令人难以置信”,密歇根州熊类专家科迪·诺顿周三表示。“它的脖子上有伤疤,毛发也脱落了,但熊的状况比我们预期的要好得多”。
JAKARTA, June 16 (Xinhua) -- The administration of Bali, Indonesia's premier tourist destination, has set an ambitious goal of becoming free from plastic waste by 2027, a senior official announced on ...
[6] Li Q, Jiang L, Feng J, et al. Aged polystyrene microplastics exacerbate alopecia associated with tight junction injuries ...
澳大利亚与其他96个国家一道,出席了在法国举行的联合国海洋大会,共同推动制定一项全球性条约,以终结塑料污染。与此同时,一项旨在保护国际水域海洋生物的具有里程碑意义的协议,也有望在今年底前获得通过。点击音频,收听完整报道。
After a drunken night in Thailand, a 29-year-old man unknowingly swallowed a 15-centimeter spoon – which remained lodged in ...
Athens General Composite 中表现最好的股票为Kri-Kri Milk (AT: KRIr ),上涨2.75%(0.46点),收盘报价为17.20。同时,Performance Technologies IT Solutions ...
在日常生活中,水的三种常见状态是固态、液态和气态。然而,在极端的高温高压条件下,水还可能形成一些特殊的“奇异相”。其中,一种被预测存在于其他星球的奇异冰相,塑性冰 VII(Plastic Ice VII),终于在实验中得到了直接验证。
With about 720 square kilometers of bamboo groves, Anji has embraced bamboo as both a cultural symbol and an economic ...
起初,印度媒体援引印度民航飞行员的分析,认为鸟击导致双发失效,是AI171航班失事的可能原因之一。不过,这一分析很快遭到一些业界人士的质疑。鸟击、外部爆炸等造成的发动机非包容性失效,往往伴随明显的起火、冒烟等发动机外部完整性遭到破坏的痕迹,但在本次空 ...
What would you like to call a storm? That's what the UK Met Office asked people over the last few months. Now we have the ...
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