日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

WORLD> Global General
Set targets for rich people, not nations, in climate battle
(China Daily)
Updated: 2009-07-08 09:23

WASHINGTON: To fairly divide the climate change fight between rich and poor, a new study suggests basing targets for emission cuts on the number of wealthy people, who are also the biggest greenhouse gas emitters, in a country.

Related readings:
 Breaking the climate change deadlock
 G8 leaders focus on economy, Iran, climate change
 Explorer sure of climate change after historic trek
 US seen backing climate target at G8

Since about half the planet's climate-warming emissions come from less than a billion of its people, it makes sense to follow these rich folk when setting national targets to cut carbon dioxide emissions, the authors wrote on Monday in Proceedings of the National Academy of Sciences.

As it stands now, under the carbon-capping Kyoto Protocol, rich countries shoulder most of the burden for cutting the emissions that spur global warming, while developing countries - including China and India - are not required to curb greenhouse pollution.

Rich countries, notably the United States, have said this gives developing countries an unfair economic advantage; China, India and other developing countries argue that developed countries have historically spewed more climate-warming gases, and developing countries need time to catch up.

The study suggests setting a uniform international cap on how much carbon dioxide each person could emit in order to limit global emissions; since rich people emit more, they are the ones likely to reach or exceed this cap, whether they live in a rich country or a poor one.

For example, if world leaders agree to keep carbon emissions in 2030 at the same level they are now, no one person's emissions could exceed 11 tons of carbon each year.

By counting the emissions of all the individuals likely to exceed this level, world leaders could provide target emission cuts for each country. Currently, the world average for individual annual carbon emissions is about 5 tons; each European produces 10 tons and each American produces 20 tons.

The authors hope policymakers will look at the strong link between how rich people are and how much carbon dioxide they emit.

"You're distributing the task of doing something about emissions reduction based on the proportion of the population in the country that's actually doing the most damage," said Shoibal Chakravarty of the Princeton Environment Institute, one of the study authors.

Rich people's lives tend to give off more greenhouse gases because they drive more fossil-fueled vehicles, travel frequently by air and live in big houses that take more fuel to heat and cool.

By focusing on rich people everywhere, rather than rich countries and poor ones, the system of setting carbon-cutting targets based on the number of wealthy individuals in various countries would ease developing countries into any new climate change framework, Chakravarty said.

Is this a limousine-and-yacht tax on the rich? Not necessarily, Chakravarty said, but he did not rule it out: "We are not by any means proposing that. If some country finds a way of doing that, it's great."

Reuters

主站蜘蛛池模板: 久久久久成人网 | 亚洲最新 | 成人gav| 日韩一区高清 | 男女羞羞免费视频 | 伊人色在线 | 成年人的黄色 | 亚洲免费影视 | 亚洲玖玖爱 | 狠狠地操| 久久精品久久久久久久 | 欧美啪啪网| 日本一区二区三区在线观看视频 | 国产精品8| 色婷婷一区二区三区四区 | √天堂中文官网8在线 | av综合在线观看 | 天堂中文字幕在线 | 一区二区三区精彩视频 | 亚洲第一网站 | 欧美偷拍视频 | 麻豆日韩 | 人人干在线 | av色哟哟| 精品免费在线观看 | 日本天堂在线视频 | 欧美成人久久久免费播放 | 日本在线视频中文字幕 | 国产又粗又长免费视频 | 一级黄色在线 | 国产精品福利小视频 | 在线观看一区 | 欧美肥老妇 | 不卡国产视频 | 亚洲最大视频网站 | 蜜臀99久久精品久久久久小说 | 日少妇视频 | 精品国产乱码久久久久久蜜臀网站 | 国产视频日韩 | 日韩免费在线观看视频 | 四虎黄色影院 |