Ocean degradation is not as visible as deforestation, but it is at least as dangerous. The oceans provide at least half of the oxygen we breathe.
海洋环境恶化不像森林退化那样清晰可见，但其危害并不在其下。我们所呼吸的氧气中至少有一半来自海洋。海洋吸收的二氧化碳比森林还要多。伤害海洋会给全球带来严重影响。