Recommendations for the Organisation of Digital Noise Maps – Version 3

The Portuguese Environment Agency intends to organise, in a database GIS, spatial noise data, made available in the form of digital maps and databases geographical areas by the municipalities and the managing bodies of major infrastructure transport (GIT) in order to make the information available to the public. To this end, it was defined the data structure of the GIS database to be constituted, as well as a set specific data validation and conversion procedures, which are recommended observe for the organisation of noise data to be delivered to the APA.葡萄牙环境局（Portuguese Environment Agency，简称APA）计划在地理信息系统（Geographic Information System，简称GIS）数据库中整理空间噪声数据。此类数据由各市政当局以及大型交通基础设施管理机构（GIT）以数字地图和地理区域数据库的形式提供，旨在向公众公开相关信息。为此，该局明确了待构建的GIS数据库的数据结构，同时制定了一套专用的数据验证与转换流程，建议在整理需提交给APA的噪声数据时遵循该流程。