Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Extreme weather like typhoon, rainstorm caused by urban waterlogging become recurrent disasters in recent years, especially in some underground drainage system with poor old district or low-lying land, the water level can't detect, thus easy to cause some accident. The water level detection warning light that is, to prevent this kind of phenomenon, make preventive measures as soon as possible.
Zheijiang University City College