Hundreds of the world's coastal regions have dead zones.

世界上有着死寂之区的海岸地带有数百处。

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Black dots show where dead zones have been observed, but their size is unknown.

黑点代表那些已经观测到的但面积还未确定的死亡区域。

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Synthetic fertilisers eventually run into rivers and oceans, creating "dead zones".

人造化肥农药最终流入河流和大海，富集成为死亡区域。

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"It contributes to smog,acid rain, loss of biodiversity, dead zones along the coast, global warming, stratospheric ozone depletion.

VOA: special.2011.04.05

Nitrogen runoffs from farms can create large dead zones, like those in the Gulf of Mexico.

VOA: special.2009.07.28

Efforts to eliminate waterway dead zones and algal blooms nationwide have focused on pollution from manure.

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The bacteria suck up the oxygen, creating dead zones, which are exactly what they sound like they are.

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So bad that the cross streets of Chelsea could be renamed dead zones.

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