Many definitions as per Nirukta indicate Indra's association with water, clouds and winds. Through the study of the water cycle, one can understand the formation of rain and the inter-relativity of sun, clouds and water precipitation. From the following mantras of Rig Veda, it can be understood that the natural phenomenon of clouds, lighting and rains have been well studied and water cycle was well established during the vedic period. | Many definitions as per Nirukta indicate Indra's association with water, clouds and winds. Through the study of the water cycle, one can understand the formation of rain and the inter-relativity of sun, clouds and water precipitation. From the following mantras of Rig Veda, it can be understood that the natural phenomenon of clouds, lighting and rains have been well studied and water cycle was well established during the vedic period. |