Human Civilization: Destroying as We Create?

... 2 e. To limit the atmospheric temperature rise to 1.5 o C, the GHG concentration must be maintained below 450 ppm. Failure to do so will inevitably result in catastrophic consequences for humans and the animal world. Excessive population growth and overconsumption . The replacement rate required for the global population to remain stable is 2.3 children per woman. The rate stands at 4.8 for Africa and at around 4 for many Arab countries. The world population was consuming 73% of available renewable ...