FREQUENCY_UNIT_INDICATOR_CW
CW indicates whether the file contains cross-walked district codes or not. Absence of CW postfix indicates the absence of crosswalked district codes
crosswalked dataset are used to compare throughout timelines as it has been treated for changes in region border changes
non-crosswalked dataset are used for analysis for one point of time

Data Source Ministry of Environment and Forestry, Processed by LPEM FEB UI
Last updated 31 December 2019

Environmental Quality Index (IKLH) is an index that describes the overall condition of national and local environment management results. The index is composed of 3 indicators, namely Air Quality Index (IKU), Water Quality Index (IKA), and Land Coverage Index (IKTL).
The data was collected from the Ministry of Environment and Forestry.