Abbreviation for "Department of Public Health"

Abbreviation for "Decibels per Hour" in sound measurement

ध्वनि मापन में "घंटे प्रति डेसिबल" का संक्षिप्त नाम

English Usage: The sound levels were measured at 85 dph during the concert.

Hindi Usage: कान्हो के कार्यक्रम के दौरान ध्वनि स्तर 85 dph मापे गए।