Table 4.

Parameter and outcomes of economic analysis on CSS with and without black rubber hole mat.

Parameters	CSS	CSS with B R H M
Life of the system (x)	10	10
Interest rate (y)	0.12	0.12
Principal Interest (PI)	3850	4000
C R F	0.1769	0.1769
A F C	681.065	707.6
S F F	0.0569	0.0569
S V	770	800
A M C	102.159	106.14
A S C	43.81	45.52
T A C	739.414	768.22
C P L	1.3769	1.0089
A A Y	537.3	761.4
N E	39.8	56.4
P B P	98.72 days	70.92 days