POPs in air and w ater, and micropollutants from WWTP Outcome of the 2016 questionnaire presented at PRESSURE 4 Lars Sonesten
Outcome of the questionnaire • Some concern about the coverage/completeness • Valuable indications on concern, monitoring, and data availability • Additional information as text in the replies • Background information for future work
Substances of concern
Substances of concern
Monitoring • Feasibility • Directives/legislation Example: Riverine monitoring • Concern
Data availability • Air and atmospheric deposition data • In general accessible as open access/internet or n/a Example: Riverine monitoring • Riverine data • More manual work needed
Micropollutants in WWTP
Way forw ard/next steps? • Review of the HELCOM list of priority hazardous substances and substances of possible concern (cf. 6-3) • Information to be used in PLC6 or PLC7? • Micropollutants as separate action (cf. 6-2)
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