Question
Distinguish between the following.
Flood and Drought.
Flood and Drought.
|
Flood
|
Drought
|
|
| $1.$ |
Condition when continuous rains cause water run-off that cannot be carried in river channels or retained in eservoirs.
|
Condition of abnormally dry weather within a geographic region where some rain is usually expected.
|
| $2.$ | It occurs through heavy rainfall. | It occurs through no rainfall. |
| $3.$ | It is often held in the coastal Andhra Pradesh & Odisha. | The dry region seen in leeward side of Western ghats. |
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The photograph given as Fig. shows a section of a grille made up of straight and curved iron bars. How would you measure the length of the bars of this section, so that the payment could be made to the contractor?