It was the time for everyone to feel the harmony that was made by Professor Mooyoung Han, the one who brought harmony in water engineering concepts. Professor Han’s activities on water engineering concept are very well known in everywhere in this world. Especially during long time, he tried to bring safety, beauty and peace to the world by his outstanding ideas on rainwater concept. He did several activities to introduce rainwater as a free, easy to achieve and clean source of water.
His latest activity was to achieve the harmony between residences in the city and nature. He made a revolution in green-roof technology and made a green roof based on rainwater harvesting management!