Vardan Enviro Lab., Village-Samaspur, Sector-51, Gurgaon. Discipline Chemical Testing Issue Date

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1 Last Amended on - Page 1 of 7 I WATER 1. Water (Surface Water & Ground Water) ph Electrometric Method 4500-H + B 1-13 Total Dissolved Solid 2540 C mg/l Total Suspended Solid 2540 D mg/l Specific Conductance by Conductivity meter, 2510 B 1 µs/cm -200 ms/cm Turbidity Nephelometric Method, 2130 (B) NTU Acidity as CaCO 3 Titrimetric Method, 2310 B mg/l Alkalinity CaCO 3 Titrimetric Method, 2320 B mg/l Total Hardness as CaCO 3 EDTA Titrimetric Method, 2340 C mg/l

2 Last Amended on - Page 2 of 7 Calcium as Ca EDTA Titrimetric Method, 3500 Ca B mg/l Magnesium as Mg Calculation Method, 2340B mg/l Chloride Cl, Argentometric Method 4500-Cl - B mg/l Temperature Thermometer, 2550 B º C Sulphate as SO 4 Turbidimetric Method, 4500 SO 4 E mg/l Phosphate as PO 4 SnCl 2 Method 4500PD mg/l Silica as SiO 2 Molybdosilicate Method, 4500 SiO 2 C mg/l Iron as Fe APHA 22nd Edition 1, 10 Phenophthroline Method, 3500 Fe- B Hexavalent Chromium APHA 22nd Edition, as Cr Cr B mg/l mg/l

3 Last Amended on - Page 3 of 7 Ammonical Nitrogen as NH 3 IS -3025(Part-34) 1988 Titrimetric Method mg/l Total Nitrogen as N IS 3025 (Part-34) 1988 Kjeldhal Method Nitrogen Nitrate as NO 3 IS 3025 ( Part-34) 1988 Chromo tropic Method, mg/l mg/l Boron as B Fluoride as F Sodium as Na Potassium as K Color Carmine Method, 4500 B C SPANDS Method, 4500-F - D Flame-photometer Method, 3500 Na B Flame-photometer Method, 3500 K B Visual Comparison Method, 2120 B mg/l mg/l mg/l mg/l Hazen Unit

4 Last Amended on - Page 4 of 7 2 Waste Water ph Electrometric Method 4500-H + B 1-13 Total Dissolved Solid Total Suspended Solid Dissolved Oxygen 2540 C 2540 D Azide Modification, 4500 O B ,000 mg/l mg/l mg/l BOD, 3 Days at 27 º C IS 3025 ( Part-44) 1993, mg/l; mg/l COD Oil & grease Open Reflux Method, 5220 B Gravimetric method, 5520B mg/l mg/l mg/l II. AIR GASES & ATMOSPHERE 1 Ambient Air PM 2.5 By Standard Operating Procedure SOP NO. SP-23 () PM 10 IS: 5182 (Part-23), 2006 () µg/m µg/m 3

5 Last Amended on - Page 5 of 7 Sulphur Dioxide as SO 2 IS: 5182 ( Part-2),2001 Reaffirmed µg/m 3. Nitrogen Dioxide as NO 2 IS: 5182 (Part-6 ), µg/m 3. Ozone as O 3 IS: 5182 (Part-9 ), 1974 Fluoride As F - IS: 5182 (Part-13 ), Stack Emission Particulate matter IS :11255 (Part- 1),1985 Reaffirmed 2003 Sulphur Dioxide IS : (Part- 2),1985 Nitrogen Dioxide IS : (Part- 7),2005 Reaffirmed 2012 Fluoride As F - IS : (Part- 5),1990 Reaffirmed 1999 Ammonia as NH 3 IS : (Part- 6), µg/m µg/m mg/nm mg/nm mg/nm mg/nm mg/nm 3 III. POLLUTION & EFFLUENTS Noise Monitoring Lmax By Standard Operating Procedure SOP NO. SP db(a) Lmin By Standard Operating Procedure SOP NO. SP db(a)

6 Last Amended on - Page 6 of 7 Leq By Standard Operating Procedure SOP NO. SP db(a) IV. BUILDING MATERIALS 1. Soil ph value IS :2720 (Part 26)1987, By ph meter Conductivity IS : 14767, 2000 By Conductivity meter Nitrogen IS : 14684,1999 Kjeldhal Method µS-100mS kg/hac Organic matter IS: 2720 (Part 22) % Bulk Density USDA,, Para 2.3,Page No gm/ C.c Potassium Sodium Chloride Para 3.3,Page No.-97. Para 3.2,Page No.-96. Para 3.5,Page No ppm mg/100gm mg/100gm Calcium USDA, Titration Method, Para 2.8, Page No mg/100gm Magnesium USDA, Titration Method, Para 2.10, Page No mg/100gm

7 Last Amended on - Page 7 of 7 Phosphorus Para 6.3, Page No kg /hac -X-X-X-X-X-X-X-X-X-X-X-X-X-X-X-X-

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