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Table 2

Cost functions of individual treatment technologies (according to Hernandez-Sancho et al. (2011))

TechnologyCost functionsR2
EA (extended aeration) C = 169.4844 V04540e(0.0009A+06086SS) 0.6133 
AS (activated Sludge without nutrient removal) C = 2.1165 V07128e(0.0174A+1.5122SS+0.0372BOD) 0.6849 
NR (activated Sludge with nutrient removal) C = 2.518V07153e(0.518+1455COD+0258N+0243P) 0.7301 
BB (bacterial beds) C = 17.3617 V0.5771e(0.1006A+0.6932COD) 0.9862 
PB (peat beds) C = 1,510.8400 V0.2596e(0.0171SS) 0.5240 
BD (biodisk) C = 28.9522 V0.4493e(2.3771SS) 0.8058 
TT (tertiary treatment) C = 3.7732 V0.7223e(0.6721COD+0.0.1958N+0.7603P) 0.9029 
TechnologyCost functionsR2
EA (extended aeration) C = 169.4844 V04540e(0.0009A+06086SS) 0.6133 
AS (activated Sludge without nutrient removal) C = 2.1165 V07128e(0.0174A+1.5122SS+0.0372BOD) 0.6849 
NR (activated Sludge with nutrient removal) C = 2.518V07153e(0.518+1455COD+0258N+0243P) 0.7301 
BB (bacterial beds) C = 17.3617 V0.5771e(0.1006A+0.6932COD) 0.9862 
PB (peat beds) C = 1,510.8400 V0.2596e(0.0171SS) 0.5240 
BD (biodisk) C = 28.9522 V0.4493e(2.3771SS) 0.8058 
TT (tertiary treatment) C = 3.7732 V0.7223e(0.6721COD+0.0.1958N+0.7603P) 0.9029 
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