Non-structural measures of flood disaster management in India include __________. A. Flood zonation B. Flood forecasting C. Embankment construction D. Channel improvement Choose the most appropriate answer from the options given below:
A and B only
A and B only. Flood zonation guides land use, and flood forecasting provides warning; neither requires a flood-control structure. Embankments and channel improvement physically modify flood flow and are structural measures.
Consider the following salient features of Tornado and choose the correct option:
A. Tornadoes are very violent rotating systems of air
B. The pressure in the center of tornado is extremely low
C. The movement of tornadoes is in well-defined route and direction
D. The arrival of tornado is heralded by dark and thick clouds in the sky
Choose the correct answer from the options given below :