Artificial Marsh works wonder!

by Kazu 

The plants in the artificial marsh absorb the heavy metals and acidity of the waste water and the lime stones work wonder to reducing acidity .

It requires extensive space and long time because the natural and slow water flow  should be treated so carefully. 

The area had accommodated  hundreds of people in the past. That is why the company can provide us with the cheeper and natural wat Treatment systems. .