Challenges of our world

[protoporos]

Please post challenges that we face and which urgently have to be solved.

[protoporos]

population:
- global fertility went from 5.07 in 1964 to 2.45 in 2015; in some countries the rate is already under the replacement rate
- live expectancy rises on the contrary
agriculture: (there're limits to agriculture productivity)
- GHG emissions
- soil erosion
- water scarcity
- agro-chemical pollution
- wildlife loss