Atv Dvwk A 131 Epdf Top _best_ Link
ATV-DVWK-A 131E
The phrase "atv dvwk a 131 epdf top — deep text" likely refers to the standard, which is a widely used German technical guideline for the dimensioning of single-stage activated sludge plants in wastewater treatment.
Historical Context
Pre-denitrification volume fraction ( f_D ) is determined from: atv dvwk a 131 epdf top