蔚蓝之下 · 海洋塑料污染 | Beneath the Blue

深度 · 0 米 —— 海面Depth · 0 m — Sea Surface

第一章 · 塑料都去哪了Ch.1 · Where Did All the Plastic Go

83 亿吨塑料的人间之旅The Journey of 8.3 Billion Tons of Plastic

自 1950 年以来，人类累计生产了约 83 亿吨塑料。其中只有 9% 被回收，12% 被焚烧，其余 79% 被填埋或直接流入自然环境——包括海洋。Since 1950, humanity has produced about 8.3 billion tons of plastic. Only 9% has been recycled, 12% incinerated, and the remaining 79% landfilled or leaked directly into the natural environment — including the ocean.

填埋 / 遗弃自然环境 · 79%Landfilled / leaked into nature · 79%

焚烧 · 12%Incinerated · 12%

回收利用 · 9%Recycled · 9%

数据来源：Geyer et al., Science Advances, 2017Source: Geyer et al., Science Advances, 2017

深度 · -200 米 —— 暮光带Depth · -200 m — Twilight Zone

第二章 · 失控的产量曲线Ch.2 · The Runaway Production Curve

塑料产量：从 200 万吨到 4 亿吨Plastic Production: From 2 Million to 400 Million Tons

1950 年全球塑料年产量仅 200 万吨，2015 年已超过 4 亿吨。虚线是按当前趋势外推至 2050 年的预测——那时海洋中的塑料重量可能超过鱼类总重。In 1950, global annual plastic production was just 2 million tons; by 2015 it exceeded 400 million tons. The dashed line projects the current trend to 2050 — when plastic in the ocean could outweigh all fish combined.

数据来源：Geyer et al., 2017；WWF 2050 趋势外推Sources: Geyer et al., 2017; WWF 2050 trend projection

深度 · -500 米 —— 午夜带上缘Depth · -500 m — Upper Midnight Zone

第三章 · 它们多久才会消失Ch.3 · How Long Until They Disappear

一件垃圾的"寿命"The "Lifespan" of a Piece of Litter

在海洋里，"可降解"是一个漫长的谎言。滚动到此处，看看常见垃圾完全分解需要的时间——条形越长，停留越久。In the ocean, "biodegradable" is a long lie. Scroll here to see how long common litter takes to fully decompose — the longer the bar, the longer it lingers.

纸巾Tissue

2–4 周2–4 weeks

香蕉皮Banana peel

2–5 周2–5 weeks

纸板箱Cardboard box

2 个月2 months

棉质衣物Cotton clothing

1–5 个月1–5 months

木板Wooden plank

10–15 年10–15 years

易拉罐Aluminum can

约 200 年~200 years

塑料袋Plastic bag

约 470 年~470 years

塑料瓶Plastic bottle

约 450 年~450 years

渔网Fishing net

约 600 年~600 years

玻璃瓶Glass bottle

100 万年+1M+ years

数据来源：NOAA 海洋垃圾降解时间估算（综合多项研究）Source: NOAA marine debris decomposition estimates (multiple studies)

深度 · -1000 米 —— 深渊带Depth · -1,000 m — Abyssal Zone

第四章 · 四层危害日志Ch.4 · Four Layers of Harm

塑料杀死海洋的四种方式Four Ways Plastic Kills the Ocean

越往深处，伤害越隐蔽。从看得见的缠绕，到看不见的微塑料入侵食物链。The deeper you go, the more hidden the harm — from visible entanglement to invisible microplastics invading the food chain.

🪢 缠绕 —— 看得见的死亡Entanglement — Visible Death

每年约 10 万只海洋哺乳动物和 100 万只海鸟死于塑料缠绕。废弃渔网被称为"幽灵渔具"，在海里可持续捕捞数十年，无差别地杀死海龟、海豹、海豚。About 100,000 marine mammals and 1 million seabirds die each year from plastic entanglement. Abandoned fishing nets, known as "ghost gear," keep fishing indiscriminately for decades, killing turtles, seals, and dolphins.

🐢 误食 —— 把塑料当水母Ingestion — Mistaking Plastic for Jellyfish

海龟把漂浮的塑料袋误认为水母，海鸟把瓶盖当成鱼卵。据估计，99% 的海鸟体内都含有塑料。一只信天翁雏鸟的胃里，曾发现 200 多块塑料碎片。Sea turtles mistake floating plastic bags for jellyfish; seabirds mistake bottle caps for fish eggs. An estimated 99% of seabirds have plastic in their bodies — over 200 fragments were once found in a single albatross chick's stomach.

🔬 微塑料 —— 看不见的入侵Microplastics — The Invisible Invasion

塑料在紫外线和海浪作用下碎裂成小于 5 毫米的微塑料，被浮游生物摄入，进入食物链。研究已在人类血液、胎盘和母乳中检测到微塑料。Plastic fragments into microplastics smaller than 5mm under UV and wave action, gets eaten by plankton, and enters the food chain. Studies have detected microplastics in human blood, placenta, and breast milk.

🕳️ 深渊 —— 最后的垃圾场The Abyss — The Final Landfill

科学家在 3980 米深的海沟沉积物中发现了微塑料纤维，在马里亚纳海沟 10900 米处也检测到塑料污染。深海成了人类垃圾的终极归宿——那里没有光，没有分解，只有堆积。Scientists found microplastic fibers in trench sediments 3,980 meters deep, and plastic pollution even at 10,900 meters in the Mariana Trench. The deep sea has become humanity's ultimate landfill — no light, no decomposition, only accumulation.

深度 · -3000 米 —— 超深渊带Depth · -3,000 m — Hadal Zone

第五章 · 深渊测验Ch.5 · Abyss Quiz

你对海洋塑料了解多少？How Much Do You Know About Ocean Plastic?

七道题，测测你是不是真正的海洋守护者。Seven questions — find out if you're a true ocean guardian.

深度 · -3980 米 —— 海沟底部Depth · -3,980 m — Trench Floor

终章 · 上浮：行动承诺Finale · Ascent: Pledges for Action

从深渊带回八个承诺Bring Back Eight Pledges from the Abyss

了解真相不是为了绝望，而是为了行动。勾选你愿意做到的事——你的选择会被保存在这台设备上。Knowing the truth is not for despair, but for action. Check what you're willing to do — your choices are saved on this device.