Flood main causes,are different situation in any places in earth and country .Climate change,  the first we know how floods every country suffering.We can solve and give solution of that , if we as a human we know to care and we must protect our nature.How , may nowadays everyhome must to plants any trees to there backyard to absorb and protect the land we live.To mountain we must chech it not to cut those trees...if ever emptry trees plants to avoid landslide to the mountain .