World water day is celebrated on March 22 every year to highlight the importance of fresh water. The concept and idea for this day goes back all the way to 1992 in Rio de Janeiro in Brazil when the United Nations Conference on Environment and Development took place.Please enjoy and learn 5 mins podcast only on 5 minute Gyaan at Radio Playback India.  If you are interested in writing content/voice over you may share your work and mail to: 5minutegyaan.rpi@gmail.com. Our website: www.radioplaybackindia.com. Social Media handle - @radiopbindia