seawater comprehensive utilization
1.The program for tackling key problems in marine science and technology centers on fields directly related to modern marine development, such as sustainable exploitation of the resources and environment of coastal zones, desalinization of seawater, exploitation of marine energy and comprehensive utilization of seawater resources and so on. 
2.It has actively explored new marine resources as far as possible, and promoted the formation and development of some potential marine industries, such as deep-water mining, comprehensive utilization of seawater, and power generation with marine energy.
