Table 2 Model parameters that contribute to the aesthetic index

Chlorophyll-a (Chl-a) (μg/L)

0 - 70

$\{\begin{array}{l}\begin{array}{cc}\hfill 1\hfill & \hfill v\le 30\hfill \end{array}\\ \begin{array}{cc}\hfill g\left(v,30,25\right)\hfill & \hfill v>30\hfill \end{array}\end{array}$

Turbidity (NTU)

0 - 200

g(v, 0, 34)

Flora (Non-weed)

< 0.5

g(v, 1, 0.34)