nightmare of water shortagae
The Nightmare of Water Shortage Water shortage is one of the most frequent social issues in Taiwan. People often have an incorrect concept that water resources on the Earth wonˇ¦t be used up. ... It is probably because seventy percent of the Earthˇ¦s surface is water. In fact, the amount of water available to us is limited. We should know that the water of oceans and seas is too salty to drink or use in our daily life.