园型石灰池与同体积的长方型水泥池相比,好处很多,节省水泥95%以上;用石灰、炭灰建池造价低,炭灰不用钱买,密封效果同样很好,符合“自更力生,土法上马,因地制宜,就地取材”的原则;建池成本大大降低,可节省石料40%、河沙70%、用工33.6%(10个立方的池子可 Compared with the same volume of rectangular cement pool, the park-type lime pool has many advantages and saves more than 95% of the cement. The cost of building the pond with lime and charcoal is low, and the charcoal is not required to be bought. The sealing effect is also very good, More energy, soil and land launched, according to local conditions, local materials "principle; greatly reduce the cost of building ponds can save 40% of stone, sand 70%, labor 33.6% (10 cubic meters can be