Amritsar: The World Water Day was observed at Khalsa College of Engineering and Technology (KCET) on the theme, “Groundwater: Making the Invisible, Visible". The students of the College took out an awareness rally, highlighting the importance of water. Dr. Manju Bala, Director of the College said that the purpose of this rally was to basically make society aware about the ongoing crisis of water. She said that it is now important to raise awareness and educate people to conserve water.