-Weak government systems
-Lack of human resources
-Lack of funds
bit.ly/2ZpdsVR #WWWeek
![](https://pbs.twimg.com/media/EDDBIEKXoAA0n1r.jpg)
![](https://pbs.twimg.com/media/EDDQBCtX4AA5pB5.png)
However, fewer than 1/6 of countries with costed implementation plans have sufficient finance to implement them bit.ly/2ZpdsVR #WWWeek
![](https://pbs.twimg.com/media/EDDfIpSW4AA6rMy.png)
💧 2.2 billion people lack safely managed water services
💧 4.2 billion lack safely managed sanitation
💧 3 billion lack basic hand-washing facilities
bit.ly/2ZpdsVR #WWWeek
![](https://pbs.twimg.com/media/EDDjXdHW4AAdFh1.jpg)