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...Doc agricultural pollution incident data figure the graph shows substantiated reported incidents impacting surface waters by sector for and jan nov of this indicates agriculture water industry are biggest contributors pollutions to nrw rd highest is premise not identified where has been confirmed staff but source due interim nature some it always possible trace in there have a large increase number which could possibly be limited access covid companies responsible self reporting majority including any potential do an impact these recorded on database most categorised as low out were high rest resulted from combined sewer overflows csos across wales all permitted under environmental permitting regulations epr discharge during storm events prevent flooding properties with sewage can submit further evidence no claims form support final categorisation also albeit unfrequently s recording system made compulsory field capture so prior august category blanks occurred if completed relevant box...