Over 4,000 water samples tested in Oman
By: Times News Service
Muscat: The Public Authority for Water (Diam) has tested more than 4,000 water samples for quality in laboratories in the month of April.
A statement issued online by Diam said: "The number of samples that were tested by water quality laboratories during the month of April are 4,496. The testing was carried out in order to ensure the delivery of high quality water to our subscribers."