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Process of obtaining potable water from sea water by the elimination of dissolved salts and may be done by distillation. This process may be used in coastal...
A traditional method of extracting essential oils from delicate flowers such as rose or jasmine which involves placing successive layers of petals on a glass plate covered with warm fatty oils (lard or wax was once used) This process is very costly and laborious though still used for the production of perfumes.
Process of obtaining potable water from sea water by the elimination of dissolved salts and may be done by distillation. This process may be used in coastal...