Independent assessment | evaluation | assurance by an external agency Methodology provided by Ernst and Young. 06. GHG emissions (Scope 1 and Scope 2 emissions) and their intensity 07. Projects related to reducing GHG emissions Parameter Unit 2022-23 2021-22 Total Scope 1 emissions tCO2E 7,73,047 8,56,434 Total Scope 2 emissions tCO2E 1,06,605 83,179 Total Scope 1 and Scope 2 emissions per million ` of turnover tCO2E 17.59 19.06 Total Scope 1 and Scope 2 emission intensity (optional) tCO2E/` NA NA decrease in and arrest of air and nitrogen leakages using ultrasonic leak detection decrease in steam consumption by isolating steam headers decrease in water consumption by recycling water for the vacuum pump installation of variable frequency drive for chilled water supply pumps optimisation of chiller power by automation optimisation of steam pressure for ejectors replacement of compact fluorescent lamps by light emitting diode fittings optimisation of pump power by impeller trimming recovery of steam condensate from the reactor jacket 89
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