This article will tell one way to stop floods. Before that, we may watch a video first:

It is really a terrible thing but we have to face and stop it. Sandbag is a common & effective way to against flood. We can use them to build a wall quickly. But we have new and better products instead of them--SOCO inflatable bag.

Now let's see the differences between SOCO inflatable bags and common sandbags as follows,