<math> BSB\ Belastung = 3,75\ \frac{kg}{Tag} \times 1000^2 \div24\ \frac{std}{Tag} \div 60\ \frac{min}{std} = 2.604\ \frac{mg}{min} </math>
B O D l o a d i n g = 3.75 k g d a y × 1000 2 ÷ 24 h r s d a y ÷ 60 m i n h r s = 2 , 604 m g m i n {\displaystyle BOD\ loading=3.75\ {\frac {kg}{day}}\times 1000^{2}\div 24\ {\frac {hrs}{day}}\div 60\ {\frac {min}{hrs}}=2,604\ {\frac {mg}{min}}}