Mexico City is not the only source of real-world pollution that has been linked to mental impairments.

墨西哥城不是实际上与心理障碍有关的唯一污染源。

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In today's world, almost everyone knows that air pollution and water pollution are harmful to people's health.

在当今世界，几乎每个人都知道空气污染和水污染对人们的健康有害。

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The effects of air pollution are worst in the developing world, where in some places lost-labor income equals nearly 1% of GDP.

发展中国家受空气污染影响最为严重，在一些地区，劳动力收入损失几乎相当于国内生产总值的1%。

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The World Health Organization estimates about two million people die prematurely every year due to air pollution, more than half in developing countries.

VOA: standard.2009.03.23

"And in parts of the developing world through atmospheric pollution, they be inadvertently doing such things, " he added.

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And the world carbon dioxide pollution levels are accelerating yearly.

NPR: Experts: CO2 Record Illustrates 'Scary' Trend

"Antioxidants can protect us against the oxidative stress in our industrialised world, such as pollution, chemicals, viruses and bacteria, and consequently cardiovascular diseases and cancer, " said Professor Aviram.

BBC: NEWS | Health | Pomegranates: the fruity panacea