A warmer world and especially, a richer world has several secondary or indirect effects, which are often overseen. Richer nations are cleaner and more environmentally friendly than most third world countries. If you look at the cars that drive on those street, you wanna run away before you die of the emissions.
Also, our water is purer and cleaner than most of the third world countries. Often those achievements are forgotten by the climate gurus, while they are very important.