Pollutant;Before cleaning, mg/dm³;After the first cleaning, mg/dm³;% of the first cleaning;Pollution source
Aluminum;1,36;0,11;91,54;Gas station
Aluminum;5,90;0,62;89,49;Gas station
Aluminum;0,46;0,05;89,13;Gas station
Aluminum;1,67;0,19;88,08;Gas station
Aluminum;0,84;0,16;80,12;Gas station
Anionic surfactants;7,70;0,18;97,58;Gas station
Anionic surfactants;7,60;0,25;96,71;Gas station
Anionic surfactants;5,30;0,18;96,60;Gas station
Anionic surfactants;6,90;0,28;95,94;Gas station
Anionic surfactants;2,29;0,28;87,77;Gas station
Anionic surfactants;1,25;0,39;68,85;Aviation repair plant
Suspended substances;17,20;0,00;100,00;Laboratory
Suspended substances;106,00;15,90;85,00;Gas station
Suspended substances;78,30;14,20;81,86;Laboratory
Suspended substances;430,00;92,00;78,60;Gas station
Suspended substances;90,00;24,00;73,33;Gas station
Suspended substances;47,00;16,50;64,89;Laboratory
Suspended substances;39,60;16,80;57,58;Locomotive depot
Suspended substances;98,00;45,00;54,08;Gas station
Suspended substances;305,00;145,00;52,46;Gas station
Suspended substances;22,00;12,80;41,82;Locomotive depot
Manganese;>4,00;0,16;96,00;Laboratory
Manganese;1,50;0,44;70,67;Gas station
Manganese;0,48;0,257;46,68;Laboratory
Manganese;1,56;1,00;35,90;Laboratory
Manganese;0,31;0,22;29,03;Gas station
Manganese;0,40;0,29;27,54;Laboratory
Manganese;17,30;0,96;94,44;Laboratory
Manganese;87,16;5,28;93,94;Laboratory
Manganese;107,00;10,20;90,47;Laboratory
Iron;3,16;0,30;90,41;Laboratory
Iron;107,00;10,50;90,19;Laboratory
Iron;15,48;1,61;89,60;Laboratory
Iron;60,70;6,99;88,48;Laboratory
Iron;9,65;1,22;87,36;Laboratory
Iron;3,70;0,51;86,22;Gas station
Iron;6,40;0,90;85,94;Laboratory
Iron;2,40;0,36;85,00;Gas station
Iron;87,16;14,41;83,47;Laboratory
Iron;8,40;1,41;83,21;Gas station
Iron;3,00;0,55;81,67;Gas station
Iron;107,00;19,90;81,40;Laboratory
Iron;4,70;0,93;80,21;Gas station
Iron;1,83;0,42;77,10;Laboratory
Iron;60,70;14,70;75,78;Laboratory
Iron;6,00;1,50;75,00;Laboratory
Iron;60,70;17,00;71,99;Laboratory
Iron;1,83;0,55;69,95;Laboratory
Oil products;502,00;23,80;95,26;Gas station
Oil products;4,40;0,22;95,00;Gas station
Oil products;502,00;25,10;95,00;Laboratory
Oil products;8,30;0,52;93,73;Gas station
Oil products;4,60;0,33;92,83;Gas station
Oil products;20,20;1,50;92,57;Laboratory
Oil products;5,06;0,40;92,10;Locomotive depot
Oil products;15,40;1,28;91,69;Gas station
Oil products;2,90;0,26;91,03;Gas station
Oil products;>50,00;4,90;90,20;Gas station
Oil products;0,26;0,02;89,55;Locomotive depot
Oil products;3,20;0,35;89,06;Gas station
Oil products;3,30;0,37;88,79;Gas station
Oil products;1,35;0,22;83,47;Laboratory
Oil products;2,13;0,38;81,83;Laboratory
Oil products;145,00;34,00;76,55;Oil processing plant
Oil products;40,65;9,65;76,26;Aviation repair plant
Oil products;1,80;0,46;74,44;Gas station
Oil products;4,60;1,30;71,74;Gas station
Oil products;0,69;0,22;68,12;Gas station