networks (UWSNs). It aims to analyze the routing hole boundary to prevent the formation of
routing hole such that network lifetime and all other parameters are also increased. In this
paper, we have proposed the two techniques to transmit the data in the presence of routing
hole. In our protocol, the nodes transmit the data on the basis of an energy gradation (EG)
and depth adjustment (DA) of the void nodes. However, these techniques are used for …