298 94 307/02 Untersuchungen zum Stand der Umsetzung des ...

Teil 3 Seite 3-4
the currently usual technical avoidance measures (particularly the extensive retention of
blood, of the contents from rumens and bowels, of the fat, and of the bowel slime) are
carefully executed.
Table 3-3: Specific wastewater amounts and pollutant loads in slaughterhouses and meat
production plants (wastewater loads related to sediment-free wastewater)
Reference units
Specific
wastewater
amount
l/E
Specific pollutant load
BOD5
g/E
Slaughtering of a large animal unit (LAU)
(part. cattle)
500 - 1.000 1.000 - 3.500 1.400 - 5.000
Slaughter of a small animal unit (SAU)
(part. pigs)
100 - 300 200 - 350 300 - 600
Processing of a large animal unit (LAU) 1.000 - 1.500 1.000 - 1.400 1.400 - 2.000
Processing of a small animal unit (SAU)) 300 - 400 300 - 400 400 - 600
Cutting of 1.000 kg meat in carving plants 150 - 170 75 *) - 100 *) 100 *) - 150 *)
Processing of 100 kg slaughtering weight
in meat production factories
500 - 700 700 - 900 1.000 - 1.300
Slaughter of poultry, related to 1 kg slaughtering
weight
10 - 30 7 - 20 10 - 40
De-sliming of bowels (100 pigs)
E = Reference unit
*)
estimated values
2.000 - 5.000 9.000 - 25.000 13.000 - 28.000
The following diagram shows the water consumption per slaughtering unit for pig and
cattle slaughtering, respectively.
Kuttelei
13%
Reinigung
Transportbehälter
Zerlegung
5%
2%
Messersterilisation
4%
Personalhygiene
6%
Schlachtung
28%
Waschplatz Vieh-LKW
8%
Waschplatz Fleisch-LKW
2%
Kälte
6%
Betriebsreinigung
26%
Verbrauch pro SE: 170l - 250 l
davon:
55 % Warmwasser
45 % Kaltwasser
Figure 3-1: Water balance of pig and cattle slaughtering per slaughtering unit
COD
g/E