Total # of obtained registered patents : 50 cases (ROK - 32, U.S. - 12, Japan - 3, China - 2, Europe - 1, etc.) No Country Registration...

Water sources and resources (oceans, rivers, groundwater, lakes, dams) Measuring the water quality of raw water provides essential...

Public and Community Facilities Water quality management in large public institutions and buildings is crucial due to their significant...