内容正文:
07 环境和生物
(C)
The Paris climate agreement finalised in December last year indicated a new era for climate action. For the first time, the world’s nations agreed to keep global warming well below 2℃.
This is vital for climate-vulnerable nations. Fewer than 4% of countries are responsible for more than half of the world’s greenhouse gas emissions. In a study published in Nature Scientific Reports, we reveal just how deep this injustice runs.
Developed nations such as Australia, the United States, Canada, and European countries are essentially climate “free-riders”: causing the majority of the problems through high greenhouse gas emissions, while paying few of the costs such as climate changes impact on food and water. In other words, a few countries are benefiting enormously from the consumption of fossil fuels, while at the same time contributing disproportionately to the global burden of climate change.
On the other hand, there are many “forced riders”, who are suffering from the clim