1# Code table 4.2 - Parameter number by product discipline and parameter category 20 0 Air concentration of caesium 137 (Bq m-3) 31 1 Air concentration of iodine 131 (Bq m-3) 42 2 Air concentration of radioactive pollutant (Bq m-3) 53 3 Ground deposition of caesium 137 (Bq m-2) 64 4 Ground deposition of iodine 131 (Bq m-2) 75 5 Ground deposition of radioactive pollutant (Bq m-2) 86 6 Time-integrated air concentration of caesium pollutant (Bq s m-3) 97 7 Time-integrated air concentration of iodine pollutant (Bq s m-3) 108 8 Time-integrated air concentration of radioactive pollutant (Bq s m-3) 119 9 Reserved 1210 10 Air concentration (Bq m-3) 1311 11 Wet deposition (Bq m-2) 1412 12 Dry deposition (Bq m-2) 1513 13 Total deposition (wet + dry) (Bq m-2) 16# 14-191 Reserved 17# 192-254 Reserved for local use 18255 255 Missing 19