ECONOMIC ANALYSIS
Comparison of investment and maintenance costs of a tight cesspool and SOTRALENTZ home sewage treatment plant:
A four-person house
A four-person house
YEARLY COSTS OF CESSPOOL EXPLOITATION
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YEARLY COSTS OF SOTRALENTZ TREATMENT PLANT EXPLOITATION
WITHIN 10 YEARS YOU HAVE SAVED: 31.800 – 9.850 = 21.950 zlotys
Not counting the consumed fuel, noise and an unpleasant smell!
EXPENSES INCURRED FOR THE TREATMENT PLANT WILL PAY FOR THEMSELVES IN THE SECOND YEAR OF USE.
Not counting the consumed fuel, noise and an unpleasant smell!
EXPENSES INCURRED FOR THE TREATMENT PLANT WILL PAY FOR THEMSELVES IN THE SECOND YEAR OF USE.

