Bhubaneswar, Oct 19: On the eve of Global Hand wash day – 2015, Ruchika Social Service Organisation (RSSO), H&M and Practical Action, Bhubaneswar had organized a program for the school children in the campus of Binapani Sishu Vidyamandir, Khurda. As many as 300 children along with school teachers had participated. The six techniques on hand wash were demonstrated to the students. Mrs. Rashmi Patel, programme manager Practical Action, and Dr. Narayan Rao , Secretary Ruchika Social Service Organisation briefed the importance and practices of hand wash – to the students.