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| Veľkosť zdroja znečistenia Počet ekvivalentných obyvateľov (EO) (kg BSK5 na prítoku za deň) |
Ukazovateľ | |||||||||
| BSK51) (mg/l) | CHSKcr (mg/l) | NL2) (mg/l) | N-NH4 (mg/l) | P celkový | (mg/l) | |||||
| do | od | do | od | do | od | do | od | do | od | |
| 31. 12 | 1. 1. | 31. 12. | 1. 1. | 31. 12. | 1. 1. | 31. 12. | 1. 1. | 31. 12. | 1. 1. | |
| 2004 | 2005 | 2004 | 2005 | 2004 | 2005 | 2004 | 2005 | 2004 | 2005 | |
| do 50 EO | 80 | 60 | - | - | 65 | 50 | - | - | - | - |
| (do 3 kg BSK5) | ||||||||||
| do 500 EO | 60 | 50 | - | - | 55 | 40 | - | - | - | - |
| (do 30 kg BSK5) | .. | |||||||||
| do 5000 EO | 50 | 40 | 170 | 140 | 45 | 35 | - | 20 | - | - |
| (do 300 kg BSK5) | ||||||||||
| do 25 000 EO | 45 | 35 | 150 | 120 | 35 | 30 | 25 | 15 | - | 5 |
| (do 1 500 kg BSK5) | .. | |||||||||
| do 100 000 EO | 35 | 30 | 125 | 100 | 30 | 25 | 15 | 10 | 5 | 3 |
| (do 6 000 kg BSK5) | ||||||||||
| nad 100 000 EO | 30 | 20 | 110 | 90 | 25 | 20 | 10 | 5 | 3 | 1,5 |
| (nad 6000 Kg BSK5) | ||||||||||
| 2.1. | Ťažba a spracovanie rúd | |||
| 2.1.1. | Uránové rudy | do 31.12.2004 | od 1.1. 2005 | |
| pH | 6,5 - 9,0 | 6,5 - 9,0 | ||
| NL | mg/l | 30 | 25 | |
| rádium | Bq/l | 0,5 | 0,3 | |
| urán | mg/l | 0,3 | 0,2 | |
| 2.1.2. | Ostatné rudy | |||
| pH | 6 - 9 | 6 - 9 | ||
| CHSK-Cr | mg/l | 100 | 80 | |
| NL | mg/l | 80 | 60 | |
| železo | mg/l | 5,0 | 4,0 | |
| zinok | mg/l | 2,0 | 1,6 | |
| olovo | mg/l | 0,5 | 0,4 | |
| meď | mg/l | 1,0 | 0,8 | |
| arzén | mg/l | 0,5 | 0,4 | |
| 2.1.3. | Ťažba a spracovanie kameniva | |||
| NL | mg/l | 50 | 40 | |
| NEL1) | mg/l | 5 | 2 | |
| 2.2. | Ťažba a spracovanie uhlia | |||
| 2.2.1. | Ťažba uhlia a briketárne | |||
| pH | 6 - 9 | 6 - 9 | ||
| NL | mg/l | 100 | 80 | |
| CHSK-Cr | mg/l | 150 | 120 | |
| 2.2.2. | Tepelné spracovanie uhlia | |||
| pH | 6 - 9 | 6 - 9 | ||
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 1 000 | 800 | |
| fenoly | mg/l | 5,0 | 4,0 | |
| N-NH4 | mg/l | 200 | 150 | |
| kyanidy celkové | mg/l | 1,0 | 0,8 | |
| 2.3. | Teplárne a elektrárne | |||
| 2.3.1. | Úprava vody | |||
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 50 | 40 | |
| železo | mg/l | 5 | 4 | |
| hydrazín | mg/l | 5 | 4 | |
| 2.4. | Hutnícka výroba | |||
| 2.4.1. | Výroba a spracúvanie železa | |||
| pH | 6,5 - 9 | 6,5 - 9 | ||
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 150 | 100 | |
| železo | mg/l | 15 | 10 | |
| NEL | mg/l | 5 | 3 | |
| 2.4.2. | Farebná metalurgia a výroba ferozliatin | |||
| pH | 6,5 - 9 | 6,5 - 9 | ||
| NL | mg/l | 50 | 40 | |
| meď | mg/l | 1,0 | 0,8 | |
| zinok | mg/l | 2,0 | 1,6 | |
| nikel | mg/l | 1,0 | 0,8 | |
| hliník | mg/l | 3,0 | 2,5 | |
| vanád | mg/l | 2,0 | 1,6 | |
| olovo | mg/l | 0,5 | 0,4 | |
| chróm | mg/l | 1,0 | 0,8 | |
| cín | mg/l | 2,0 | 1,6 | |
| ortuť | mg/l | 0,2 | 0,1 | |
| 2.5. | Strojárenská a elektrotechnická výroba | |||
| 2.5.1. | Strojové obrábanie | |||
| pH | 6,5 - 9,5 | 6,5 - 9,5 | ||
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 800 | 500 | |
| NEL | mg/l | 10 | 5 | |
| N-NO2 | mg/l | 5 | 2,5 | |
| 2.5.2. | Povrchová úprava kovov | |||
| pH | 6,5 - 9,5 | 6,5 - 9,5 | ||
| NL | mg/l | 30 | 25 | |
| CHSK-Cr | mg/l | 300 | 250 | |
| fluoridy | mg/l | 20 | 15 | |
| N-NO2 | mg/l | 5 | 2,5 | |
| sulfidy | mg/l | 1,0 | 0,5 | |
| arzén | mg/l | 0,5 | 0,25 | |
| hliník | mg/l | 3,0 | 2,0 | |
| striebro | mg/l | 1,0 | 0,5 | |
| bárium | mg/l | 3,0 | 2,0 | |
| kadmium | mg/l | 0,5 | 0,25 | |
| kobalt | mg/l | 1,0 | 0,5 | |
| N-NH4 | mg/l | 50 | 25 | |
| fosfor celkový | mg/l | 5 | 2,5 | |
| chlórované uhľovodíky prchavé2) | mg/l | 1,0 | 0,5 | |
| kyanidy toxické | mg/l | 0,2 | 0,1 | |
| kyanidy celkové | mg/l | 1,0 | 0,5 | |
| chlór | mg/l | 0,5 | 0,25 | |
| chróm celkový | mg/l | 1,0 | 0,5 | |
| chróm CrVI | mg/l | 0,2 | 0,1 | |
| meď | mg/l | 1,0 | 0,5 | |
| molybdén | mg/l | 2,0 | 1,0 | |
| ortuť | mg/l | 0,2 | 0,1 | |
| nikel | mg/l | 1,0 | 0,5 | |
| olovo | mg/l | 0,5 | 0,25 | |
| zinok | mg/l | 2,0 | 1,0 | |
| NEL | mg/l | 10 | 5 | |
| 2.6. | Chemický priemysel | |||
| 2.6.1. | Rafinérie ropy a petrochémia | |||
| pH | 6 - 9 | 6 - 9 | ||
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 200 | 150 | |
| BSK5 | mg/l | 50 | 30 | |
| NEL | mg/l | 20 | 15 | |
| fenoly | mg/l | 0,5 | 0,4 | |
| 2.6.2. | Distribučné sklady ropných látok | |||
| pH | 6 - 9 | 6 - 9 | ||
| NL | mg/l | 50 | 50 | |
| ropné látky | mg/l | 20 | 16 | |
| CHSK-Cr | mg/l | 150 | 120 | |
| 2.6.3. | Výroba chemických vláken | |||
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 200 | 160 | |
| BSK5 | mg/l | 50 | 40 | |
| sulfidy | mg/l | 10 | 8 | |
| zinok | mg/l | 10 | 8 | |
| 2.6.4. | Výroba celulózy | |||
| BSK5 | mg/l | 100 | 50 | |
| NL | mg/l | 100 | 50 | |
| CHSK-Cr | mg/l | 500 | 250 | |
| 2.6.5. | Výroba papiera | |||
| BSK5 | mg/l | 50 | 40 | |
| NL | mg/l | 60 | 40 | |
| CHSK-Cr | mg/l | 250 | 200 | |
| 2.6.6. | Ostatné chemické výrobky | |||
| BSK5 | mg/l | 50 | 40 | |
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 400 | 300 | |
| 2.7. | Spotrebný priemysel | |||
| 2.7.1. | Textilný priemysel | |||
| NL | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 300 | 240 | |
| BSK5 | mg/l | 50 | 40 | |
| chlór | mg/l | 0,5 | 0,4 | |
| NEL | mg/l | 10 | 8 | |
| 2.7.2. | Sklárne | |||
| NL | mg/l | 30 | 25 | |
| CHSK-Cr | mg/l | 150 | 120 | |
| fluoridy | mg/l | 30 | 25 | |
| olovo | mg/l | 1,5 | 1,2 | |
| arzén | mg/l | 1,0 | 0,8 | |
| bárium | mg/l | 5 | 4 | |
| 2.7.3. | Garbiarne | |||
| BSK5 | mg/l | 50 | 40 | |
| CHSK-Cr | mg/l | 300 | 250 | |
| chróm celkový | mg/l | 2 | 1 | |
| sulfldy | mg/l | 2 | 1 | |
| 2.7.4. | Keramický priemysel | |||
| NL | mg/l | 50 | 40 | |
| 2.8. | Potravinársky priemysel | |||
| 2.8.1. | Mliekárne | |||
| CHSK-Cr | mg/l | 200 | 160 | |
| BSK5 | mg/l | 50 | 40 | |
| 2.8.2. | Pivovary | |||
| CHSK-Cr | mg/l | 200 | 160 | |
| BSK5 | mg/l | 50 | 40 | |
| 2.8.3. | Cukrovary | |||
| CHSK-Cr | mg/l | 250 | 200 | |
| BSK5 | mg/l | 80 | 60 | |
| NL | mg/l | 60 | 50 | |
| 2.8.4. | Spracúvanie mäsa | |||
| CHSK-Cr | mg/l | 250 | 200 | |
| BSK5 | mg/l | 50 | 40 | |
| EL3) | mg/l | 10 | 5 | |
| 2.8.5. | Liehovary a droždiarne | |||
| CHSK-Cr | mg/l | 250 | 200 | |
| BSK5 | mg/l | 50 | 40 | |
| 2.8.6. | Škrobárne | |||
| CHSK-Cr | mg/l | 250 | 200 | |
| BSK5 | mg/l | 50 | 40 | |
| Ukazovateľ | Symbol | Jednotka | Hodnoty platné | Poznámka | ||
| vo vôd. tokoch1) | v ostatných povrchových vodách1) |
|||||
| 1. | Rozpustený kyslík | O2 | mg/l | min. 6 | min. 5 | vylučujú sa hodnoty nočných a ranných vzoriek |
| 2. | Biochemická spotreba kyslíka | BSK5 | mg/l | 4 | 8 | |
| 3. | Chemická spotreba kyslíka manganistanom | CHSK-Mn | mg/l | 8 | 15 | s vylúčením vplyvu prirodzených huminových látok |
| 4. | Chemická spotreba kyslíka dichlórmanom | CHSK-Cr | mg/l | 25 | 35 | |
| 5. | Sulfan a sulfidy | S2- | mg/l | 2) | 0,05 | |
| 6. | Reakcia vody | pH | mg/l | 6,0-8,5 | 6,0-8,5 | s výnimkou prirodzene kyslých a zásaditých vôd |
| 7. | Rozpustené látky | RL | mg/l | 500 | 800 | |
| 8. | Železo celkové | Fe | mg/l | 0,5 | 2,0 | |
| 9. | Mangán celkový | Mn | mg/l | 0,1 | 0,3 | |
| 10. | Amoniakálny dusík | N-NH+4 | mg/l | 0,5 | 1,5 | vo vodárenských tokoch nesmie byť voľný amoniak vôbec |
| 11. | Voľný amoniak | NH3 | mg/l | 2) | 0,5 | |
| 12. | Dusitanový dusík | N-NO-2 | mg/l | 0,005 | 0,02 | |
| 13. | Dusičnanový dusík | N-NO-3 | mg/l | 3,4 | 7,0 | |
| 14. | Organ. dusík | N-org. | mg/l | 1,0 | 2,5 | |
| 15. | Fosfor celkový | P | mg/l | 0,05 | 0,4 | |
| 16. | Chloridy | Cl- | mg/l | 200 | 300 | |
| 17. | Sírany | SO2-4 | mg/l | 150 | 250 | |
| 18. | Vápnik | Ca | mg/l | 150 | 200 | |
| 19. | Horčík | Mg | mg/l | 50 | 100 | |
| 20. | Fluoridy | F - | mg/l | 0,5 | 1,0 | |
| 21. | Fenoly prchajúce s vodnou parou | FN 1 | mg/l | 0,01 | 0,02 | |
| 22. | Tenzidy aniónové | PAL-A | mg/l | 0,5 | 1,0 | |
| 23. | Nepolárne extrahovateľné látky | NEL-A | mg/l | 0,01 | 0,1 | |
| 24. | Kyanidy celkové | CN - | mg/l | 2) | 0,2 | |
| 25. | Bor | B | mg/l | 0,3 | 0,5 | |
| 26. | Aktívny chlór | Cl2 | mg/l | 2) | 0,02 | |
| 27. | Extrahovateľný organ, viazaný chlór | EOCl | mg/l | 0,01 | 0,02 | |
| 28. | Ortuť | Hg | μg/l | 0,1 | 0,5 | |
| 29. | Kadmium | Cd | μg/l | 5 | 10 | |
| 30. | Olovo | Pb | μg/l | 20 | 50 | |
| 31. | Arzén | As | μg/l | 20 | 50 | |
| 32. | Meď | Cu | μg/l | 50 | 100 | |
| 33. | Chróm celkový | Cr | μg/l | 100 | 200 | |
| 34. | Chróm (VI) | CrVI | μg/l | 10 | 20 | |
| 35. | Nikel | Nl | μg/l | 50 | 100 | |
| 36. | Zinok | Zn | μg/l | 50 | 100 | |
| 37. | Vanád | V | μg/l | 15 | 50 | |
| 38. | Striebro | Ag | μg/l | 10 | 20 | |
| 39. | Selén | Se | μg/l | 10 | 50 | |
| 40. | Bárium | Ba | mg/l | 1,0 | 2,0 | |
| 41. | Berýlium | Be | μg/l | 0,2 | 1,0 | |
| 42. | Celková objemová aktivita alfa | aV, c α | mBq/l | 100 | 500 | |
| 43. | Celková objemová aktivita beta | aV,c β | mBq/l | 500 | 1000 | |
| 44. | Rádium 226 | Ra 226 | mBq/l | 50 | 200 | |
| 45. | Urán | U | μg/l | 20 | 50 | |
| 46. | Tricium | H3(T) | Bq/l | 100 | 1000 | |
| 47. | Stroncium a ytrium | Sr90+ y90 |
Bq/l | 0,3 | 0,5 | |
| 48. | Cézium | Cs 137 | Bq/l | 0,3 | 0,9 | |
| 49. | Koliformné baktérie | Coli | KTJ/l ml | 10 | 100 | |
| 50. | Psychofilné baktérie | Psychro | KTJ/l ml | 1000 | 5000 | |
| 51. | Fekálne koliformné baktérie | Fecoli | KTJ/l ml | 2 | 20 | |
| 52. | Enterokoky | Enko | KTJ/l ml | 1 | 10 | |
| 53. | Benzén | BZ | mg/l | 0,01 | 0,05 | |
| 54. | Chlórbenzén | CB | mg/l | 0,003 | 0,01 | |
| 55. | Dichlórbenzény | DCB | mg/l | 0,0003 | 0,001 | |
| 56. | Polychlórované bifenyly | PCB | ng/l | 2) | 25 | |
| 57. | Benzo (a) pyrén | BZP | ng/l | 10 | 50 | |