Fish Japan Drainage System

In this series of lectures main drainage systems we shall discuss the procedure to design a main drainage system. Japan is one of the cleanest and non polluted country in the world and the reason behind it is they want their country to be clean not only the government even the people from japan want their.

Drainage Canal In Japan Is So Clean They Even Have Koi In It

Koi fish swimming in japan drainage channel.

Fish japan drainage system. An effective drainage system is the one that removes all excess water without causing inconveniences in terms of design. I lived on the. People have water that runs under the kitchen in a pool and they wash dishes in it and the fish eat the food scraps.

After a brief introduction into the need for drainage in agricultural lands. Drainage systems can be separate for stormwater and sewers but sometimes both these. When you first heard koi fish could live in drainage canal in japan what first comes into your mind most likely it will be something close to really the water is that clean in the drainage canal in japan and after looking at the photos below it might even convince you yes japan is amazing.

Following initial work of the hass 203 of japan in 1970s the method of steady flow condition was merged as the provision reference and evaluation technique hence it conducted a series researches of steady flow method with reference to building drainage network. The drainage canal in japan are so clean that the beautiful koi fish swim happily in their waters. In many countries the drainage channels are not so clean to be home for animals.

It may not be the same place as this the fish in the video aren t all koi but in some towns the fish keep the water clean enough to drink. Even the larger river in the final picture is fed by natural springs. The area which the underground discharge system serves is low lying and prone to flooding so what g cans does is funnel overflow from multiple rivers there are many including the naka kuramatsu and ootoshifurutone ones and redirect it to the edo river via a 6 3 km 3 9 mi tunnel that runs 50 m 164 ft underground.

These graceful fish adorn the rainwater drainage canal along the sidewalks and streets the koi fish is known for its ability to swim upstream these are highly appreciated in asian culture being mentioned in the chinese legend the dragon gate because after overcoming obstacles it can turn. If that s the case it is probably a separate system from raw road runoff. Those are not drainage canals they are streams of natural spring water.

This is shimabara city in nagasaki. Rate as the regulation of drainage system 3. Many people are passing on the street trying to give a food to this amazing colorful fish.

For example in an area which has a lot of buildings like residences and shops there cannot be open drains that flow through the areas. The same case is this little girl that is fascinated by the beauty of this type of fish.

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