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Pipe jacking occurs in the body of the evaporation pond dam

2016-04-06View Original

Thread Content

At around 2 p.m. on April 4, an piping incident occurred in the dam of the evaporation pond at Datang Duolun Coal Chemical Plant. The accident site is located about five kilometers south of the Datang Tolun Coal Chemical Plant in the Tolun Industrial Park; this evaporation pond stores treated industrial wastewater with a high salt content, amounting to approximately 300,000 cubic meters. It is preliminarily estimated that the dam body of the evaporation pond freezes in winter; as temperatures rise in spring, the bottom on the north side of the dam thaws and becomes soft, resulting in the leakage of wastewater from the pond. Datang Coal Chemical Industry implemented its emergency response plan and organized on-site handling efforts. At 5 a.m. on the 5th, the water flow was fully under control. The water flow area is classified as industrial land, uninhabited, and does not flow into rivers or water sources.
Reply #22016-04-06
I believe groundwater is in motion; 300,000 cubic meters of highly concentrated saline water leaking into the ground amounts to the volume of 60 standard swimming pools – how could that not have any impact?
Reply #32016-04-06
It is said to be over four hundred thousand cubic meters; when the dam broke, everything leaked underground
Reply #42016-04-06
For this impervious dam, the construction process requires 7 or 8 layers – how could it collapse due to piping in just one winter? The construction quality needs to be thoroughly checked.
Reply #52016-04-07
Hehe, this is indeed a method for dealing with industrial wastewater containing high concentrations of salt; after each winter, when it thaws in spring, the water leaks through the dam and seeps into the ground. Then, I’m sorry ahaha – the dam broke, but there were no serious consequences; it’s all fine now, right? Hehe, what a great move!
Reply #62016-04-07
President Wu has just left; here is a difficult problem.

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