NORMAN EMPODAT Database - Chemical Occurrence Data
Basic Statistics

Summary
Total no. of data 95,502,542
No. of substances 4,433
Full list of substances
Number of Data per Ecosystem/Matrix
No. of data per matrix
No. of data per matrix/sub-matrix
Number of Data per QA/QC Information Category
No. of data per category
Number of Data per Ecosystem/Matrix
No. of data per data collection method
No. of data per country
No. of data per country (per years)

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