Most of the site was already embanked with concrete as the result of the local? Ood control policy and before a landscape architect was asked to "beautify" it.
由于过去治洪的政策，以及景观设计师受命所做的“美化”，园址大部分区域砌上了混凝土。
2
The geological environmental system of the lake is an organic whole which compose of three interactive factors: tectonic subsidence, silt deposit and embanked reclamation.