effects of flood

Hydra can digest all types of flood except

[A] : Vegetation in the catchment areas prevents flash floods in the down streams . [R] : Flash floods are due to silting of river beds of surface run off .

The increased incidence of floods in recent times in North India is due to

Which of the following are the effects due to the mismanagement of timber logging? (i) Flooding (ii) Soil erosion (iii) Growing economy

Consider the following propositions : P : It rains ,q : Then street gets flooded. the propostion " If it does not rain, then the street not get flooded," is represented by