Columbia subject headings:
Saline water conversion--Periodicals.
Seawater--Distillation--Periodicals.
Harvard subject headings:
Saline water conversion--Periodicals.
Seawater--Distillation--Periodicals.
Water--Purification--Periodicals
Princeton subject headings:
Periodicals.
Saline water conversion--Periodicals.
Seawater--Distillation--Periodicals.
Water--Purification--Periodicals.