Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 May 27;11:11113. doi: 10.1038/s41598-021-90454-6

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

PMC Copyright notice

Median sound level and intermittency metrics for rotating and fixed site locations in the GAMA. For the color legend scales, a bracket means that the value in the range is included and a parenthesis means that the value in the range is not included. Road network is from OpenStreetMap and the Greater Accra Metropolitan Area (GAMA) and Accra Metropolitan Area (AMA) boundary from Ghana Statistical Service. A waterbody is depicted on the map in light blue. LAeq_24hr: A-weighted equivalent continuous 24-h sound level; L_day and L_night: A-weighted equivalent continuous sound level in the day and night-time; IR_24hr: 24-h Intermittency Ratio.