- Annual average concentration (μg/kg wet weight) of the 7 indicator or standard PCBs in eel from the Flemish part of the Scheldt estuary
- Annual average concentration (μg/kg wet weight) of the 7 indicator or standard PCBs in mussels from the Western Scheldt
- Annual average concentration (μg/kg wet weight) of the heavy metals: cadmium, mercury and lead in eel from the Flemish part of the Scheldt estuary
- Annual average concentration (μg/kg wet weight) of the heavy metals: cadmium, mercury and lead in mussels from the Western Scheldt
- Annual average concentration (μg/kg wet weight) of the organochlorine pesticides: p,p'- DDE, p,p'-DDD and p,p'-DDT or TDE (sum of DDTs)
- Development of the Nt load (x 1000 kg total nitrogen) to the Scheldt river basin in Flanders, classified by sector
- Development of the total Nt load in surface water (x 1,000 kg total nitrogen) in the Scheldt river basin in the Netherlands classified by 'target group'
- Evolution of Pt load (x 1000 kg total phosphorus) to the Scheldt river basin in Flanders, classified by sector
- Evolution of the total Pt load in surface water (x 1,000 kg total phosphorus) in the Scheldt river basin in the Netherlands, classified by 'target group'
- Percentage of indicated swimming waters in the Scheldt estuary complying with each of the categories of the European Assessment of Bathing Water Quality
- Percentage of measuring points in the Scheldt estuary (Flemish part) that comply with each of the 4 quality classes of the triadic assessment for water beds
- Trend in the percentage of measuring points in the Western Scheldt and Lower-Sea Scheldt that comply with the Saline-Dredging-Test for depositing dredged material in saline waters
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