Flood vulnerability characteristics considering environmental justice and urban disaster prevention plan in Seoul, Korea

Sustainable urban waste management system in Metropolitan Seoul, South Korea

Solid waste or garbage from households and small businesses is managed by a challengeable system in Metropolitan Seoul, South Korea. It is known as the Seoul Volume-based Garbage Collection Fee (VGCF) system. Unlike the preceding system, which charged waste generators a fee for waste disposal in proportion to their property taxes, this newly designed system, which came into full effect in 1995,...

Seoul Korea

Now robot assisted laparoscopy has some problem to depend only on image of the surgical field. However, there is a research result which shows that it is possible to measure the operation force on commercialized instrument inside patient without sensors [1]. By using measured information, haptic technique can be implemented into surgical robot system. Therefore, this paper proposes the design o...

Volunteered geographic information, urban forests, & environmental justice

Development of USN based Disaster Prevention System in South Korea

It is possible to construct a systematic and efficient disaster prevention system utilizing ubiquitous sensor networks and wired/wireless communication infrastructure. In this paper, we suggest and design a USN (Ubiquitous Sensor Network) platform to prevent man-maid disasters based on the scenario of a gas leak explosion. Using our proposed system, we can monitor and control relevant facilitie...

Characteristics of cloud-to-ground lightning activity over Seoul, South Korea in relation to an urban effect

Cloud-to-ground (CG) lightning flash data collected by the lightning detection network installed at the Korean Meteorological Administration (KMA) have been used to study the urban effect on lightning activity over and around Seoul, the largest metropolitan city of South Korea, for the period of 1989–1999. Negative and positive flash density and the percentage of positive flashes have been calc...