AEL : Adani New Industries Supply Chain Ecosystem 100% Compliance on Environment Conservation H1 FY23 20 Note: Adani Solar spends USD 1.8Mn/Annum for effluent treatment ETP - Effluent Treatment Plant | STP - Sewage Treatment Plant | GPCB – Gujarat Pollution Control Board mg/L – Milligram per Liter | Nox - Nitric Oxide | SOx - Sulfur Oxide | TDS - Total dissolved solids | PM - particulate matter | pH - potential of hydrogen | μg/m3 - Per Cubic Meter Air | CaCO3 - Calcium carbonate Monthly assurance by GPCB approved agency to ensure compliance of GPCB norms All parameters are within GPCB Limits 6.5 - 8.5 100 15 7.16 4 12.6 pH@25°C Total Suspended Solids (mg/L) Fluoride (as F) (mg/L) ETP - Treated Water GPCB Limit Result 6.5 - 8.5 100 30 7.14 16 19 6.93 22 13 pH@25°C Total Suspended Solids (mg/L) Biomedical Oxygen Demand (BOD) (mg/L) STP - Treated Water(MSPVL and MSTPL) GPCB Limit MSPVL MSTPL 6.5 - 8.5 500 200 120 8.18 102 56 44 pH @ 25 ° C TDS (PPM) Total Hardness (in PPM as CaCO3) Calcium (in PPM as CaCO3) Drinking Water Limit Result 100 60 80 80 81 24 16.7 20.1 PM10 (microgram/m3) PM2.5 (microgram/m3) SOX (microgram/m3) NOX (microgram/m3) Ambient Air GPCB Limit Result