Complex sentence: Malda region is washed by the waves of the rivers Ganges, Mahananda, Fulahar and Kalindri.1998 floold and recent erosion causes trouble.
Split into simpler sentences: Malda region is washed by the waves of the rivers Ganges, Mahananda, Fulahar and Kalindri. A 1998 floold and recent erosion causes trouble.