1、旱灾、水灾等问题引发了关于水资源缺乏问题的关注.
(1) It has drawn the attention of the shortage issues of the water resource that has been caused by the problems of drought and flood
2、水资源缺乏可能的原因.
(2) The possible reasons that lead to the shortage /lack of the water resource
3、解决水资源缺乏可取方法.
(3) The replaceable methods to solve the shortage of water resource