flood diversion and flood retarding
flood diversion and storage area
flood diversion and detention area
flood diversion and retention areas
flood storage and detention basin
flood storage and detention region
flood storage and relief
diversion and storage works
agricultural drought and flood disaster
Agricultural Drought and Flood Index
Agricultural flood and drought disaster
Anomaly of drought and flood years
Benefits of flood and sediment reducing
Characteristic of Flood and Draught
Characteristics of drought and flood
characteristics of precipitation and flood
CHARACTERS OF DROUGHT AND FLOOD
combination of flood and tide