Abstract: The article discusses the present deficiency of water resource, as a result caused by violation of relationship between nature and man in the process of industrilization in 20th Century.Rapid population grwvth and urbanization are two factors which deteriorate the existed supply-demand balance of water on land. Only in case of recovering the harmony to nature-man system,the water problem would be solved consequently.This is naturally be possiblly realiiz,d in the up to come informatron society.