Tuberculosis is a hidden disease. It under-diagnosed, under-counted, stigmatised, largely poor person’s illness, and therefore not of much interest to the media. India has burden tuberculosis (TB) cases deaths in world with 26% new 34% 2020 [1] Yet, most us are more likely know someone diabetes, heart disease, or cancer than friend acquaintance who undergone treatment for tuberculosis.

This paper proposes a methodology for managing complex sewerage networks based on the concomitant use of two performance evaluation methods, namely, failure modes, effects, and criticality analysis (FMECA) analytical hierarchy process (AHP). The FMECA is used to determine risks structural failures making it possible establish these failures. AHP check relationship consistency between indicators...