Swachh Jal-Surakshit Jal - A joint initiative to decrease water-borne diseases Gurugram: Sudha Society helps needy girls on World Happiness Day Gurugram: Sudha society holds webinar to celebrate Hindi Diwas Cultural programmes lined up for R-Day in Gurugram Gurugram: Sudha Open School students celebrate ‘Hindi Diwas’ Gurgaon: 3 students get citizen award for ‘under a tree’ teaching initiative