4-3 (4-3CORR1) HELCOM MORS Environmental data compilation 2018 Joni Kaitaranta

Contents Document 4-3 contains number of samples reported to the MORS database before 6 April 2018 and includes the years 1984-2016. 4-3CORR1 contains corrections for the sediment tables ang figures Also recent mistake in Biota summaries was spotted (Po Separate document 4-7 about QA issues from last meeting Updated database available in the Meeting Documents library: https://portal.helcom.fi/meetings/MORS%20EG%208-2018- 456/MeetingDocuments/4-3ATT1_MORS_ENVIRONMENT_2018.accdb

Biota per Country Year Denmark Estonia Finland Germany Latvia Lithuania Poland Sweden Total 2016 11 4 15 13   60 17 124 2015 10 16 23 6 83 18 160 2014 7 1 92 147 2013 9 20 79 2012 51 21 19 126 2011 3 64 138 2010 5 69 2009 2 2008 26 91 2007 32 100 2006 12 22 2005 85 2004 29 2003 14 34 28 116 2002 96 2001 50 121 2000 35 41 125 1999 118 1998 1997 39 1996 49 152 1995 56 37 144 1994 27 31 112 1993 48 131 1992 1991 57 54 159 1990 40 129 1989 68 153 1988 70 135 1987 217 283 1986 1985 25 75 1984 55 88 372 497 1,390 44 1,087 552 4,089

Biota per HELCOM subbasin 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Aland Sea 2 Arkona Basin 21 8 7 14 10 11 17 12 27 31 26   4 Northern Baltic Proper 1 Gdansk Basin 25 6 5 52 46 Bornholm Basin 24 30 28 22 23 36 35 33 Bothnian Bay 3 Bothnian Sea 9 Eastern Gotland Basin 15 16 19 Western Gotland Basin Gulf of Finland 13 Kattegat The Sound Gulf of Riga Kiel Bay Bay of Mecklenburg The Quark Skagerrak Total 125 121 96 116 91 85 100 138 136 126 79 147 160 124

Seawater per country YEAR DENMARK ESTONIA FINLAND GERMANY LATVIA LITHUANIA POLAND RUSSIA SWEDEN TOTAL 2016 47 5 17 57 13 51 8 198 2015 45 196 2014 24 18 15 55 182 2013 46 14 199 2012 4 36 237 2011 12 43 244 2010 49 23 9 224 2009 22 10 7 219 2008 26 56 19 3 217 2007 52 225 2006 20 39 218 2005 6 16 34 243 2004 216 2003 25 67 53 27 242 2002 29 212 2001 94 48 253 2000 28 127 41 282 1999 50 109 31 279 1998 267 1997 101 44 275 1996 181 337 1995 85 2 21 1994 71 164 32 312 1993 130 288 1992 142 42 289 1991 131 40 37 1990 103 247 1989 72 283 38 449 1988 165 274 1987 350 30 489 1986 70 304 484 1985 92 35 1984   158 262 1618 744 3646 122 222 1505 719 8771

Seawater per HELCOM subbasin 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Aland Sea 6   Arkona Basin 23 24 18 25 20 22 21 26 Northern Baltic Proper 16 5 3 7 4 Gdansk Basin 14 19 17 Great Belt 12 Bornholm Basin 31 38 27 30 33 35 32 29 Bothnian Bay Bothnian Sea Eastern Gotland Basin 28 15 Western Gotland Basin 1 2 11 Gulf of Finland 39 42 10 Kattegat 34 The Sound Gulf of Riga 8 Kiel Bay Bay of Mecklenburg The Quark Skagerrak Grand Total 282 253 212 242 216 243 218 225 217 219 224 244 237 199 182 196 198

Sediment per country (4-3CORR1) YEAR DENMARK ESTONIA FINLAND GERMANY LATVIA LITHUANIA POLAND RUSSIA SWEDEN TOTAL 2016 20 79 127 10 72 32 340 2015 95 126 31 354 2014 19 99 125 12 36 363 2013 134 42 392 2012 24 269 647 2011 25 135 9 181 573 2010 133 8 482 2009 91 123 346 2008 187 105 78 431 2007 17 1 191 108 38 475 2006 18 185 58 476 2005 21 165 93 13 106 597 2004 11 3 180 90 45 6 49 488 2003 29 168 87 40 155 4 579 2002 26 260 43 554 2001 16 174 23 81 461 2000 148 154 15 467 1999 35 119 30 60 63 53 408 1998 145 85 319 1997 5 66 250 1996 205 1995 73 52 14 206 1994 28 77 272 1993 80 48 160 1992 406 1991 184 71 67 351 1990 129 56 1989 34 237 1988 39 2 271 1987 380 37 463 1986 41 1985 7 178 1984   86 265 2855 3963 444 230 2059 1533 686 12216

Sediment per subbasin (4-3CORR1) HELCOM SUB-BASIN 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Aland Sea 10   Arkona Basin 7 15 16 18 14 23 20 17 45 48 47 41 43 Northern Baltic Proper 30 60 38 37 24 25 Gdansk Basin 36 39 Great Belt 8 13 Bornholm Basin 34 46 32 33 35 40 29 31 Bothnian Bay 44 28 Bothnian Sea 86 Eastern Gotland Basin 80 52 82 65 56 53 58 71 Western Gotland Basin 1 5 Gulf of Finland 79 81 208 112 157 128 70 107 165 220 49 Kattegat 4 9 12 6 The Sound 11 Gulf of Riga 73 Kiel Bay 50 Bay of Mecklenburg 27 TOTAL 467 461 554 579 488 586 476 475 431 346 482 564 599 392 363 354 340