Topic A: Water
联合国关于水资源的一些报告
http://www.un.org/en/sections/issues-depth/water/
http://www.unwater.org/water-facts/
水是否应该由政府管理 https://www.newyorker.com/business/currency/who-should-control-our-water
具体如何实行对水资源使用的限制
https://www.sswm.info/content/restrictions-water-use
澳大利亚对于节约水资源的建议
http://yourenergysavings.gov.au/information/water-restrictions
The California government is restricting water use for the first time in history：
https://qz.com/375029/the-california-government-is-restricting-water-use-for-the-first-time-in-history/
Israel: Water as a tool to dominate Palestinians：
http://www.aljazeera.com/news/2016/06/israel-water-tool-dominate-palestinians-160619062531348.html
Topic B: Private cars' impacts on environment
应该政府关于汽车对空气污染的总结
http://www.dft.gov.uk/vca/fcb/cars-and-air-pollution.asp
关于英国汽车对空气污染的报道
https://www.theguardian.com/environment/2017/jan/31/air-pollution-crisis-plagues-uk-finds-un-human-rights-expert
Air pollution, our new public health scandal, and what the Government could do to tackle it：
http://www.independent.co.uk/environment/air-pollutionair-pollution-cars-nitrogen-dioxide-poison-fumes-cars-madrid-barcelona-taxes-air-a7692326.html
Topic C: International community must ensure that all countries reduce the consumption of fossil fuels such as gas and oil？
维基百科关于《巴黎协议》解释
https://en.wikipedia.org/wiki/Paris_Agreement
What is the Paris climate agreement and why does it matter?
http://www.wired.co.uk/article/what-is-paris-agreement-on-climate-change
Paris climate talks: Developed countries must do more than reduce emissions
https://www.theguardian.com/environment/2015/nov/23/paris-climate-talks-developed-countries-must-do-more-than-reduce-emissions
关于环境的伦理问题
https://plato.stanford.edu/entries/ethics-environmental/
