There are many ways to earn a decent living but this one seems a bit extreme. A young man has been spotted earning a living through unbelievable means. He spends time inside water to scoop same which his colleague parks together to be sold to big lories that supply sand to builders.
Sand dredging is a good way to make money but this seems like taking a risk when viewed from the health perspective. Spending that much time underwater and for the entire day is not what anyone is advised to do daily. But then this guys are used to it and they seem to be enjoying what they're doing. Watch video below;

https://www.youtube.com/watch?v=wLHHlRzD9tw