From the study to determine the facts of the cause of the flood or floods could set up and how to cope with flooding. How to prevent dangerous things from the flood, and many others.
The study to determine the facts of the cause of the flood or flooding occurs aware of that and know how to handle the flood. How to prevent the danger of flooding and many others.
The study to know the facts of the cause of the flood, or a flood happened suddenly and know how to cope with flood. How to prevent the danger of flood and more