Definition
Noise:
Audible sound from traffic, construction, and so on that may generate unpleasant and harmful effects ( hearing loss). It is measured in decibels.
Universe
The target population of this survey is all educational establishments, as follows:
1. Educational establishments belonging to Ministry of Education and Higher Education.
2. Educational establishments belonging to UNRWA.
3. Educational establishments belonging to Non-governmental organizations.
Educational establishments belonging to the Private sector
Source of information
Administrative records of the Ministry of Education and Higher Education.