VOA慢速英语 | 世卫组织声称环境污染每年致数百万儿童死亡
摘要: 根据世界卫生组织(WHO)的数据,环境污染每年导致全球170万五岁以下儿童死亡,其中空气污染是最主要的环境致死因素,对儿童健康构成严重威胁。
- 每年有170万五岁以下儿童因环境污染死亡,主要死因包括腹泻、疟疾和肺炎。
- 空气污染是最大的环境健康威胁,每年导致约650万人过早死亡,其中包括近60万五岁以下儿童。
- 儿童因器官和免疫系统尚未发育完全,对污染更为敏感,早期暴露会增加日后患慢性呼吸道疾病、哮喘、心脏病等风险。
- 家庭使用不清洁燃料进行烹饪、取暖和照明是室内空气污染的重要来源,影响母亲和儿童健康。
- 个人可采取佩戴口罩、使用空气净化器等措施减少暴露,但根本解决需政府主导改善整体环境质量。
小白老师说:精听是件痛苦的事情,但又是很值得的事情。你前期花的时间和心血,日后都会在分数上得到加倍补偿。
WHO: Environmental Pollution Kills Millions of Children Every Year
From VOA Learning English, this is the Health & Lifestyle report.
Environmental pollution kills 1.7 million children under the age of five every year worldwide. This is according to the World Health Organization (WHO). The WHO warns that child deaths will increase greatly if pollution continues to worsen.
Dr. Margaret Chan is the WHO Director-General. In a press release statement, Chan said, “A polluted environment is a deadly one – particularly for young children.”
She explains that “their developing organs and immune systems, and smaller bodies and airways, make them especially vulnerable to dirty air and water.”

The most common causes of death among children aged one month to five years are diarrhea, malaria and pneumonia. This is according to the WHO. The organization also says reducing environmental risks can prevent such deaths. This means providing access to safe water and sanitation, limiting exposure to dangerous chemicals, and improving waste management.
However, of all the environmental pollutants, air pollution is being called the most dangerous.
The WHO estimates that air pollution is responsible for about 6.5 million premature, or early, deaths every year. That number includes nearly 600,000 deaths of children under age five.
Most of these deaths take place in developing countries.
However, WHO environment and health chief Maria Neira tells VOA that air pollution is a leveler between rich and poor. Everybody, she says, needs to breathe.
“You can be a very rich child, your parents very rich, but living in a place, in a city, which is very polluted. Then there is very little you can do because we all need to breathe. So, even if you are rich or poor, you still need to breathe and this is very pernicious. Air pollution is everywhere.”

A group of school children walk on street with face mask in Sarajevo, Bosnia, on Wednesday, Dec. 23, 2015.
Neira says one of the most important ways to reduce air pollution is to produce cleaner fuels for cooking and heating.
"Almost half of the world population is using dirty fuels for cooking, heating, and lighting at home. And, this is affecting very much mothers who are staying and cooking at home, but the children who are around mothers—they are exposed as well.”
She says early exposure to harmful pollutants can lead to increased risk of chronic respiratory disease, asthma, heart disease, stroke and cancer later in life.
Cleaning up how the world cooks, heats and lights homes and other buildings is a big-picture goal. The WHO is advising government departments and industries such as construction and the health sector to work together to clean up their environment.

But what about the here and now? What can individuals do to limit our family’s exposure to air pollution?
The U.S. Environmental Protection Agency has the following suggestions:
- Avoid walking where there is a high volume of vehicle traffic.
- Equip homes with air filters and air conditioning units.
- Limit your time outside if you live in an area that issues warnings about air quality.
- Wear high-grade, rated face masks tightly to the face when air quality is poor.
- If you live or commute in a very polluted area, remove your clothes and wash immediately after entering your house.
Some of these suggestions, however, may not work for some people—for example: those living in areas troubled by high levels of pollution, those who cannot stay home from work or school, or those who do not have money for protective equipment.
Therefore, the WHO stresses that governments around the world need to take the lead on ensuring that children grow up in a clean environment.
And that’s the Health & Lifestyle report. I’m Anna Matteo.
Look for follow-up articles here at the Health & Lifestyle report on other ways you can protect yourself and your family against environmental pollutants.
常见问题
环境污染如何影响儿童健康?
儿童因身体发育未成熟,对污染更敏感;环境污染可导致腹泻、肺炎、疟疾等疾病,并增加日后患哮喘、心脏病和癌症的风险。
空气污染是儿童死亡的主要原因吗?
是的,空气污染是环境污染中致死率最高的因素,每年导致近60万五岁以下儿童死亡,占环境相关儿童死亡的很大比例。
普通家庭能做些什么来减少空气污染的影响?
可避免在交通繁忙路段行走、使用空气净化器、关注空气质量预警、佩戴合格口罩,并在进入室内后及时更换衣物和清洗。
为什么富裕家庭也无法完全避免空气污染的危害?
因为空气污染无处不在,无论贫富都必须呼吸,即使经济条件优越,若生活在高污染城市,仍难以避免暴露风险。
参考资料
World Health Organization (WHO) – Environmental pollution responsible for 1.7 million child deaths annually
本文核心数据与引述均来自世卫组织官方声明,具体报告可参考WHO官网环境与健康专题页面。
U.S. Environmental Protection Agency (EPA) – Guidelines for reducing exposure to air pollution
文中个人防护建议源自美国环保署公开指南。