비가 많이 온 것만이 홍수의 원인은 아니에요. 물론 비가 중요한 요소이지만 여러 종류의 폭풍도 많은 비의 원인이 될 수 있어요. 홍수로 인한 위험과 대홍수에 대해 알아보아요. 또한 홍수 전후에 안전하게 지낼 수 있는 방법에 대해 알아보아요.There is a lot more that goes into causing a flood than just a lot of rain as this book explains. However, rain is a key factor and this book reviews the different types of storms that can bring large amounts of rain. This book reviews some of the dangers caused by flood and looks at the largest flood every known to have occurred. This book also gives tips on what to do before, during and after a flood to stay safe.