Some areas with better soil quality at the bottom of the pond began to fill and heighten the construction, and the silt area is currently being constructed in the order of drainage, squeezing, dredging, and filling
Some areas with better soil quality at the bottom of the pond began to fill and raise soil, and the silt areas are currently being constructed in the order of pumping, silting, silting and filling
Filling and heightening construction has been started in some areas with good soil quality at the bottom of the pond. At present, the construction in the silt area is in accordance with the sequence of drainage, silting, dredging and filling<br>