模型优缺点
1.动态性：在建立
指标级时，综合考虑了
social and environmental drivers
,特别将社会安全饮用水比例纳入范围。使得社会
-环境-水一体化，并且确定对应关系。
2.网络化：
We regard water as
a commodity and get profit by selling or buying it. However, there are still a lot ways can
solve the scarcity of the water. In our dynamic fluid model, we add the government organization and non-governmental organization effect and introduce the new concept "virtual water".
Both of them are easily ignored but they can play big roles in the intervention plan.
3.客观主观结合：结 ...