Environment
Food resources
There is enough food to feed everyone, but it is not evenly spread. Food insecurity is a major issue in some countries.
Energy resources
The production of electricity from renewable energy is increasing, but non-renewable fossil fuels still make up most of the energy we use.
Increasing energy supplies
We can use energy more sustainably by using more renewable energy solutions such as wind turbines and by improving the efficiency of non-renewable energy solutions like co-firing.