He added that ring wells have been in use from the Sangam period to recent times for drinking water and domestic purposes. Constructing such wells near lakes, ponds, and riverbanks was a long ...

Sangam (India), operating in the Textiles - Spinning - Synthetic Blended ... is noted at 417.3. Extending the view to a 10-day period, the SMA adjusts to 376.71 with the EMA slightly differing ...