ITANAGAR, Sept 11 - A junior engineer of Public Health Engineering Department of Arunachal Pradesh won the top prize in the Swachhathon-Swachh Bharat Hackathon contest organised by Union Ministry of Drinking Water and Sanitation. The toilet innovation idea of Ram Prakash Tiwari, junior engineer of Yupia division of PHE was selected among 3,053 entries from across the country and professionals abroad in the category of �Toilet Technology in Difficult Terrain�, an official statement said here today. � PTI
