During this period, the sewage system of the yard clear of the helicopter. In the process of repair And was in the renovation. The water will be stored in the tank back up, so I'm taking it all and no removal of the water from the sewage system from a helicopter into the yard clear pond water slowed the wastewater collected above. Will be pumped and discharged to the wastewater treatment plant removal from the yard cleanup helicopter can operate normally and let the water drain delay on the south side of normal. In December 2556 by the test quality and wastewater treatment system that has been treated as shown in the table. (Detailed results of the laboratory analysis presented in the Appendix).
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