drainage

Close up of the 4,600-year pyramid floating in the Greek sea
The object bearing the shape of a mysterious pyramid in the middle of the sea, has a stone staircase leading inside has revealed the secret of an ancient city.
The culprit makes us infected with worms, lice are ... ancient Romans
Ancient Romans contributed to the risk of parasites such as worms, and lice increased significantly.
The Forbidden City escapes flood thanks to the 600-year-old system
Forbidden City escapes flood thanks to the ancient plumbing system, while floods flood throughout the cities in China.
With the majority of the country below sea level, the Dutch created the greatest sea dyke system on the planet
The Netherlands has two thirds of the country located in flood-prone areas while the population density belongs to the most crowded group. Therefore, people here have designed a
Consider breaking the road to save Bangkok
The Thailand Flood Control Center (FROC) is considering the possibility of digging drainage channels in some roads east of Bangkok, to save the city from flooding.
Video: Urban flood protection solutions do not require sewers
The sponge city can resist flooding and cool its surroundings in the summer by imitating nature.
Video: The withdrawal of 56 billion cubic meters of rainwater poured into Houston
Super typhoon Harvey poured 56 billion cubic meters of rainwater into the city of Houston, Texas, USA, and experts predicted that after many weeks the water was drained.