* The biosensor has characteristics of being used as an indicator of the organic load variation or as an indicator of the air quantity control by measuring the disappearing characteristics of electrons by transferring them to different electron recepto..
* The noise generated from the densely built apartment house is transmitted to the adjacent generation as well as the noise generation households and, as most of the equipment pipes of the apartment house pass through the floor slab an..
Trend of River Purification Business (Removal of Substances Causing Microalgae)
* Recently, there have emerged problems due to water pollution.
- There occur problems such as climate change and abnormal climate such as the increase in heat period, increase of drought, decrease of rainy season, in..
Trend and Current Status of River Management Market
Necessity of river management
* It is urgent to establish an effective flowing-sand management plan because the blocking of the flowing sand transfer by the hydraulic structure operations of large rivers can cause the decrease of the..