In 1986, Bhagawan Ratna, who received his PhD from the University of Tokyo, Japan, served for many years as a professor at the Engineering Institute. He is renowned as an expert in the field of drinking water distribution and water purification.
In 1986, Bhagawan Ratna, who received his PhD from the University of Tokyo, Japan, served for many years as a professor at the Engineering Institute. He is renowned as an expert in the field of drinking water distribution and water purification.