Answer :
The answers to your question is lack of potable water and deforestation. If there is a lack of potable water, then there is a shortage in safe drinking water. Deforestation comes with air polution.
SOS:
The answers are:
- deforestation
- soil degradation
* Most of the countries here suffer agricultural problems.
*Lack of potable water is definitely NOT one. Water pollution is, though!
Hope this helps!!!