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Submitted By-
Aalisha Tyagi (50319)
Archana (50337)
Shreyanshu Saha (50595)
Preetam Rawat (50662)
QUALITY PARAMETERS OF
ARTESIAN WELLS IN
PANTNAGAR
Submitted To-
Dr. H.J.S Prasad
(Professor)
Department Of Civil Engineering
College of Technology
CONTENTS
1. Introduction
Artesian wells
Location of study
2. Methodology
Discharge Measurement
Quality Parameters
3. Results
4. Conclusion
OBJECTIVE OF STUDY
1. Know about the ground water qualities of Pantnagar
region in different seasons (winters & summers)
2. Locating their positions on map using QGIS software.
The major water quality parameters analysed here were
1. Hydrogen Ion Concentration (pH)
2. Electrical conductivity (EC)
3. Total Dissolved Solids (TDS)
4. Total Hardness (TH)
5. Acidity
6. Alkalinity
7. Chloride Content
Location Under Study
1. Pantnagar is a town and a university campus in Udham Singh Nagar district, Uttarakhand.
2. The town is home to the First agricultural university of India which was established on17
November 1960.
Pantnagar
Fig. 1 Map of India Fig. 2 Uttarakhand State
Fig 3: Udham Singh Nagar
Fig 4: Pantnagar
Sno Wells Latitude (ºN) Longitude (ºE)
1 CRC 1 29º 01’ 37” 79º 29’ 38”
2 BENI 1 29º 01’ 16” 79º 30’ 18”
3 BENI 2 29º 01’ 11” 79º 30’ 15”
4 T-BLOCK 29º 01’ 36” 79º 30’ 24”
5 CRC 2 29º 01’ 43” 79º 29’ 58”
6 CRC 3 29º 01’ 19” 79º 29’ 07”
7 CRC 4 29º 01’ 08” 79º 29’ 13”
8 TA COLONY 29º 02’ 08” 79º 49’ 06”
PLOT OF WELLS IN QGIS:
Location Co-ordinates:
Fig 5: Plot of Artesian Wells in QGIS (Scale 1:11352)
IMAGES OF SITES UNDER STUDY
Fig 6 : BENI 1 Fig 7 : BENI 2
Latitude : 29º 01’ 16” N
Longitude : 79º 30’ 18” E
Latitude : 29º 01’ 11” N
Longitude : 79º 30’ 15” E
Fig 8 : T-BLOCK Fig 9 : CRC 1
Latitude : 29º 01’ 36”N
Longitude : 79º 30’ 24” E
Latitude : 29º 01’ 37” N
Longitude : 79º 29’ 38” E
SAMPLE COLLECTION AT
LOCATION OF STUDY
Fig 10: Collection of sample
WHAT ARE
ARTESIAN
WELLS?
ARTESIAN WELL
1. Artesian wells are wells from which water flows under natural pressure
without pumping.
2. It is dug or drilled wherever a gently dipping, permeable rock layer receives
water.
Fig 11 : Artesian Well
Fig 12: Artesian well mechanism
METHODOLOGY
Determination of pH
 pH is determined using pH meter
Result of pH
S.No. Location pH(Winter) pH(Summer)
1. CRC 1 7.826 7.64
2. BENI-1 7.913 7.82
3. BENI-2 8.325 -
4 T-BLOCK 7.666 7.56
5. CRC 2 - 7.60
6. CRC 3 - 7.69
7. CRC 4 - 7.81
0
1
2
3
4
5
6
7
8
9
10
CRC 1 BENI 1 T BLOCK CRC 2 CRC 3 CRC 4
pH
WINTER
PERMISSIBLE LIMMIT
SUMMER
Total Dissolved Solids
 TDS is determined using TDS/EC meter
Result of TDS
S.No. Location TDS
(mg/l)(Winter)
TDS (mg/l)
(Summer)
1. CRC 1 278.8 258.55
2. BENI-1 196.8 209.15
3. BENI-2 193.35 -
4 T-BLOCK 266.8 303.5
5. CRC 2 - 281.8
6. CRC 3 - 220.3
7. CRC 4 - 212.5
0
100
200
300
400
500
600
700
CRC 1 BENI 1 T BLOCK CRC 2 CRC 3 CRC 4
Total
Dissolved
Solids
(mg/l)
WINTER
PERMISSIBLE LIMMIT
SUMMER
Electrical Conductivity
 TDS is determined using TDS/EC meter
Result of EC
S.No. Location EC (µs/cm)
(Winter)
EC (µs/cm)
(Summer)
1. CRC 1 540.85 415.875
2. BENI-1 351.5 333.5
3. BENI-2 285.53
4 T-BLOCK 398.8 482
5. CRC 2 - 450.7
6. CRC 3 - 353.6
7. CRC 4 - 344.7
0
100
200
300
400
500
600
700
CRC 1 BENI 1 T BLOCK CRC 2 CRC 3 CRC 4
E.C.
(µS/cm)
WINTER
PERMISSIBLE LIMMIT
SUMMER
Hardness
a) Hard waters are generally considered to be those waters that require
considerable amounts of soap to produce foam and that also produce
scale in water pipes, heaters, boilers and other units in which the
temperature of water is increased.
Eriochrome Black-T + Ca+2 /Mg+2 Eriochrome Black-T-Ca+2 /Mg+2
Eriochrome Black-T-Ca+2 /Mg+2 + EDTA EDTA- Ca+2 /Mg+2 +
Eriochrome Black-T
(Steel blue)
(wine red)
Formula used :
Hardness (in mg/L as CaCO3)
=
(𝐕𝐱 𝐍 𝐱 𝟓𝟎 𝐱𝟏𝟎𝟎𝟎)
𝑺𝒂𝒎𝒑𝒍𝒆 𝑽𝒐𝒍𝒖𝒎𝒆(𝒎𝑳)
where:
V = volume of titrant (mL)
N = normality of EDTA
50 = equivalent weight of CaCO3
Result of Hardness
S.No. Location Hardness
(mg/l)(Winter)
Hardness
(mg/l)
(Summer)
1. CRC 1 333.33 317.085
2. BENI-1 305.085 313.412
3. BENI-2 333.33
4 T-BLOCK 429.824 429.419
0
100
200
300
400
500
600
700
CRC 1 BENI 1 T BLOCK
Total
Hardness
(mg/l)
WINTER
PERMISSIBLE LIMMIT
SUMMER
Chloride Content
 To find the chloride content in sample water we
used Standard silver nitrate as titrant and titrate
the sample against it and Potassium Chromate as
indicator.
 Titrate the solution till the colour changes from
yellow to Reddish Brown
Formula used :
Chloride content
= (𝑨 𝒙 𝐍 𝐱 𝟑𝟓.𝟒𝟓𝐱𝟏𝟎𝟎𝟎)
𝑺𝒂𝒎𝒑𝒍𝒆 𝑽𝒐𝒍𝒖𝒎𝒆(𝒎𝑳)
Where:
A = volume of titrant (mL)
N = normality of Silver Nitrate
0
100
200
300
CRC 1 BENI 1 T-BLOCK
Winter
Summer
Permissible
Results Chloride Content
S.No. Location Chloride
Content
(mg/l)(Winter)
Chloride
Content(mg/l)
(Summer)
1. CRC 1 11.50 9.862
2. BENI-1 9.862 8.658
3. BENI-2 8.729
4 T-BLOCK 17.459 14.387
Alkalinity
To find the alkalinity of the sample use
HCl as titrant and titrate the sample
against it using phenolphthalein and
methyl orange as indicators.
First add phenolphthalein and observe
the colour change if there is no colour
change then add methyl orange and
titrate from yellow to pink at end point
Total Alkalinity as CaCO3 (mg /
l)=A*N*50*1000/ml of sample
Where, A= ml. of HCl used with
phenolphthalein and methyl orange
Results Of Alkalinity
0
50
100
150
200
250
300
350
CRC 1 BENI 1 T-BLOCK
Winter
Summer
Permssible
S.No. Location Alkalinity
(mg/l)(Winter)
Alkalinity
(mg/l)
(Summer)
1. CRC 1 279.38 263.79
2. BENI-1 209.23 213.78
3. BENI-2 206.18
4 T-BLOCK 288.652 296.493
Spatio Temporal Distribution Maps using
QGIS
SDM of TDS (Winter Season) SDM of pH (Winter Season)
SDM of Hardness (Winter Season) SDM of EC (Winter Season)
SDM of Discharge (Winter Season) SDM of pH (Summer Season)
SDM of EC (Summer Season) SDM of TDS (Summer Season)
CONCLUSION
LOCATION 1 : CRC-1
pH is within permissible limits less than 8.5
Total hardness more than the limit i.e. greater than 200mg/l
Electrical conductivity is more than the limit i.e. greater than 400 µS/cm
TDS is within the limits i.e. 500 mg/l
Season pH Total
hardness
(mg/l)
TDS
(mg/l)
EC
(µS/cm)
Discharge
(L/s)
Winter 7.826 333.33 278.8 540.85 4.75
Summer 7.64 317.085 258.55 415.875 3.91
LOCATION 2 : BENI-1
pH is within permissible limits less than 8.5
Total hardness more than the limit i.e. greater than 200mg/l
Electrical conductivity is within the limit i.e. less than 400 µS/cm
TDS is within the limits i.e. 500 mg/l
Season pH Total
hardness
(mg/l)
TDS
(mg/l)
EC
(µS/cm)
Discharge
(L/s)
Winter 7.913 305.085 196.8 351.5 8.68
Summer 7.82 313.412 209.15 333.5 7.36
LOCATION 3 : BENI-2
pH is within permissible limits less than 8.5 on the verge of becoming Unsatisfactory.
Total hardness more than the limit i.e. greater than 200mg/l
Electrical conductivity is within the limit i.e. less than 400 µS/cm
TDS is within the limits i.e. 500 mg/l
Ph Total
hardness
(mg/l)
TDS
(mg/l)
EC
(µS/cm)
Discharge
(L/s)
8.325 333.33 193.35 285.53 .94
LOCATION 4 : T-BLOCK
pH is within permissible limits less than 8.5
Total hardness more than the limit i.e. greater than 200mg/l
Electrical conductivity is within the limit i.e. less than 400 µS/cm but on the verge of becoming
unsatisfactory in Winter, but in summer it is more than the permissible limit.
TDS is within the limits i.e. 500 mg/l
Season pH Total
hardness
(mg/l)
TDS
(mg/l)
EC
(µS/cm)
Discharge
(L/s)
Winter 7.66 420.824 266.8 398.8 0.736
Summer 7.56 429.419 303.5 482 0.532
LOCATION 5 : CRC-2
pH is within permissible limits less than 8.5
Electrical conductivity exceeds the permissible limits i.e. greater than
400µS/cm.
TDS is within the limits i.e. 500 mg/l
Season pH Total
hardness
(mg/l)
TDS
(mg/l)
EC
(µS/cm)
Discharge
(L/s)
Summer 7.60 - 281.8 515 -
LOCATION 6 : CRC-3
Season pH Total
hardness
(mg/l)
TDS
(mg/l)
EC
(µS/cm)
Discharg
e (L/s)
Summer 7.69 - 220.3 353.6 -
pH is within permissible limits less than 8.5
Electrical conductivity is within the permissible limits i.e. less than
400µS/cm.
TDS is within the limits i.e. 500 mg/l
LOCATION 7 : CRC-4
pH is within permissible limits less than 8.5
Electrical conductivity is within the permissible limits i.e. less than 400µS/cm.
TDS is within the limits i.e. 500 mg/l
Season pH Total
hardness
(mg/l)
TDS
(mg/l)
EC
(µS/cm)
Discharg
e (L/s)
Summer 7.81 - 212.5 344.7 -
References
Bariu, A., Tadesse, N. and Amare, S. (2013). “Use of Geographic Information
System and
Water Quality Index to assess suitability of groundwater quality for drinking
purposes in
Hewane areas Tigray, Northern Ethiopia”. Ethiopian Journal of Environmental
studies and
management Volume 6 No.2 2013.
Binkowski, Lukasz & Słoboda, Maciej & Dudzik, Paweł & Klak,
Magdalena & Stawarz,
Robert. (2017) “Pollution of artesian wells in the urban areas of Krakow,
Europe”. Fresenius
Environmental Bulletin. 26. 846-853.
Bunker, Neelam & Kumar, Vinod (2019). “Water quality index for
assessment of groundwater
quality parameters in Udham Singh Nagar district of Uttarakhand”. Internationla
Journal of
current microbiology and applied sciences. ISSN: 2319-7706 special issue-8 Page
68-72
Goyal, Roopesh & Gupta, Sandeep (2016) “Study of Groundwater Quality
Using Open Source
GIS and WQI in Rudrapur City, Uttarakhand” International Journal of Latest
Trends in
Engineering and Technology, Vol 7, issue 1, May 2016, pp786-798.
Gupta, Rachana (2016) “Water quality assessment and preparation of spatio
temporal maps of
flowing artesian wells at Pantnagar using GIS”.
http://krishikosh.egranth.ac.in/handle/1/5810059863
Kanmani S, Gandhimathi R (2013) “Investigation of physicochemical
characteristics and
heavy metal distribution profile in groundwater system around the open dump
site”. Applied
Water Science 3(2):387–399.
Napacho ZA, Manyele SV (2010) “Quality assessment of drinking water in
Temeke district
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finalppt.pptx

  • 1. Submitted By- Aalisha Tyagi (50319) Archana (50337) Shreyanshu Saha (50595) Preetam Rawat (50662) QUALITY PARAMETERS OF ARTESIAN WELLS IN PANTNAGAR Submitted To- Dr. H.J.S Prasad (Professor) Department Of Civil Engineering College of Technology
  • 2. CONTENTS 1. Introduction Artesian wells Location of study 2. Methodology Discharge Measurement Quality Parameters 3. Results 4. Conclusion
  • 3. OBJECTIVE OF STUDY 1. Know about the ground water qualities of Pantnagar region in different seasons (winters & summers) 2. Locating their positions on map using QGIS software. The major water quality parameters analysed here were 1. Hydrogen Ion Concentration (pH) 2. Electrical conductivity (EC) 3. Total Dissolved Solids (TDS) 4. Total Hardness (TH) 5. Acidity 6. Alkalinity 7. Chloride Content
  • 4. Location Under Study 1. Pantnagar is a town and a university campus in Udham Singh Nagar district, Uttarakhand. 2. The town is home to the First agricultural university of India which was established on17 November 1960. Pantnagar Fig. 1 Map of India Fig. 2 Uttarakhand State
  • 5. Fig 3: Udham Singh Nagar Fig 4: Pantnagar
  • 6. Sno Wells Latitude (ºN) Longitude (ºE) 1 CRC 1 29º 01’ 37” 79º 29’ 38” 2 BENI 1 29º 01’ 16” 79º 30’ 18” 3 BENI 2 29º 01’ 11” 79º 30’ 15” 4 T-BLOCK 29º 01’ 36” 79º 30’ 24” 5 CRC 2 29º 01’ 43” 79º 29’ 58” 6 CRC 3 29º 01’ 19” 79º 29’ 07” 7 CRC 4 29º 01’ 08” 79º 29’ 13” 8 TA COLONY 29º 02’ 08” 79º 49’ 06” PLOT OF WELLS IN QGIS: Location Co-ordinates:
  • 7. Fig 5: Plot of Artesian Wells in QGIS (Scale 1:11352)
  • 8. IMAGES OF SITES UNDER STUDY Fig 6 : BENI 1 Fig 7 : BENI 2 Latitude : 29º 01’ 16” N Longitude : 79º 30’ 18” E Latitude : 29º 01’ 11” N Longitude : 79º 30’ 15” E
  • 9. Fig 8 : T-BLOCK Fig 9 : CRC 1 Latitude : 29º 01’ 36”N Longitude : 79º 30’ 24” E Latitude : 29º 01’ 37” N Longitude : 79º 29’ 38” E
  • 10. SAMPLE COLLECTION AT LOCATION OF STUDY Fig 10: Collection of sample
  • 12. ARTESIAN WELL 1. Artesian wells are wells from which water flows under natural pressure without pumping. 2. It is dug or drilled wherever a gently dipping, permeable rock layer receives water. Fig 11 : Artesian Well
  • 13. Fig 12: Artesian well mechanism
  • 15. Determination of pH  pH is determined using pH meter
  • 16. Result of pH S.No. Location pH(Winter) pH(Summer) 1. CRC 1 7.826 7.64 2. BENI-1 7.913 7.82 3. BENI-2 8.325 - 4 T-BLOCK 7.666 7.56 5. CRC 2 - 7.60 6. CRC 3 - 7.69 7. CRC 4 - 7.81
  • 17. 0 1 2 3 4 5 6 7 8 9 10 CRC 1 BENI 1 T BLOCK CRC 2 CRC 3 CRC 4 pH WINTER PERMISSIBLE LIMMIT SUMMER
  • 18. Total Dissolved Solids  TDS is determined using TDS/EC meter
  • 19. Result of TDS S.No. Location TDS (mg/l)(Winter) TDS (mg/l) (Summer) 1. CRC 1 278.8 258.55 2. BENI-1 196.8 209.15 3. BENI-2 193.35 - 4 T-BLOCK 266.8 303.5 5. CRC 2 - 281.8 6. CRC 3 - 220.3 7. CRC 4 - 212.5
  • 20. 0 100 200 300 400 500 600 700 CRC 1 BENI 1 T BLOCK CRC 2 CRC 3 CRC 4 Total Dissolved Solids (mg/l) WINTER PERMISSIBLE LIMMIT SUMMER
  • 21. Electrical Conductivity  TDS is determined using TDS/EC meter
  • 22. Result of EC S.No. Location EC (µs/cm) (Winter) EC (µs/cm) (Summer) 1. CRC 1 540.85 415.875 2. BENI-1 351.5 333.5 3. BENI-2 285.53 4 T-BLOCK 398.8 482 5. CRC 2 - 450.7 6. CRC 3 - 353.6 7. CRC 4 - 344.7
  • 23. 0 100 200 300 400 500 600 700 CRC 1 BENI 1 T BLOCK CRC 2 CRC 3 CRC 4 E.C. (µS/cm) WINTER PERMISSIBLE LIMMIT SUMMER
  • 24. Hardness a) Hard waters are generally considered to be those waters that require considerable amounts of soap to produce foam and that also produce scale in water pipes, heaters, boilers and other units in which the temperature of water is increased. Eriochrome Black-T + Ca+2 /Mg+2 Eriochrome Black-T-Ca+2 /Mg+2 Eriochrome Black-T-Ca+2 /Mg+2 + EDTA EDTA- Ca+2 /Mg+2 + Eriochrome Black-T (Steel blue) (wine red)
  • 25. Formula used : Hardness (in mg/L as CaCO3) = (𝐕𝐱 𝐍 𝐱 𝟓𝟎 𝐱𝟏𝟎𝟎𝟎) 𝑺𝒂𝒎𝒑𝒍𝒆 𝑽𝒐𝒍𝒖𝒎𝒆(𝒎𝑳) where: V = volume of titrant (mL) N = normality of EDTA 50 = equivalent weight of CaCO3
  • 26. Result of Hardness S.No. Location Hardness (mg/l)(Winter) Hardness (mg/l) (Summer) 1. CRC 1 333.33 317.085 2. BENI-1 305.085 313.412 3. BENI-2 333.33 4 T-BLOCK 429.824 429.419 0 100 200 300 400 500 600 700 CRC 1 BENI 1 T BLOCK Total Hardness (mg/l) WINTER PERMISSIBLE LIMMIT SUMMER
  • 27. Chloride Content  To find the chloride content in sample water we used Standard silver nitrate as titrant and titrate the sample against it and Potassium Chromate as indicator.  Titrate the solution till the colour changes from yellow to Reddish Brown
  • 28. Formula used : Chloride content = (𝑨 𝒙 𝐍 𝐱 𝟑𝟓.𝟒𝟓𝐱𝟏𝟎𝟎𝟎) 𝑺𝒂𝒎𝒑𝒍𝒆 𝑽𝒐𝒍𝒖𝒎𝒆(𝒎𝑳) Where: A = volume of titrant (mL) N = normality of Silver Nitrate
  • 29. 0 100 200 300 CRC 1 BENI 1 T-BLOCK Winter Summer Permissible Results Chloride Content S.No. Location Chloride Content (mg/l)(Winter) Chloride Content(mg/l) (Summer) 1. CRC 1 11.50 9.862 2. BENI-1 9.862 8.658 3. BENI-2 8.729 4 T-BLOCK 17.459 14.387
  • 30. Alkalinity To find the alkalinity of the sample use HCl as titrant and titrate the sample against it using phenolphthalein and methyl orange as indicators. First add phenolphthalein and observe the colour change if there is no colour change then add methyl orange and titrate from yellow to pink at end point
  • 31. Total Alkalinity as CaCO3 (mg / l)=A*N*50*1000/ml of sample Where, A= ml. of HCl used with phenolphthalein and methyl orange
  • 32. Results Of Alkalinity 0 50 100 150 200 250 300 350 CRC 1 BENI 1 T-BLOCK Winter Summer Permssible S.No. Location Alkalinity (mg/l)(Winter) Alkalinity (mg/l) (Summer) 1. CRC 1 279.38 263.79 2. BENI-1 209.23 213.78 3. BENI-2 206.18 4 T-BLOCK 288.652 296.493
  • 33. Spatio Temporal Distribution Maps using QGIS SDM of TDS (Winter Season) SDM of pH (Winter Season)
  • 34. SDM of Hardness (Winter Season) SDM of EC (Winter Season)
  • 35. SDM of Discharge (Winter Season) SDM of pH (Summer Season)
  • 36. SDM of EC (Summer Season) SDM of TDS (Summer Season)
  • 38. LOCATION 1 : CRC-1 pH is within permissible limits less than 8.5 Total hardness more than the limit i.e. greater than 200mg/l Electrical conductivity is more than the limit i.e. greater than 400 µS/cm TDS is within the limits i.e. 500 mg/l Season pH Total hardness (mg/l) TDS (mg/l) EC (µS/cm) Discharge (L/s) Winter 7.826 333.33 278.8 540.85 4.75 Summer 7.64 317.085 258.55 415.875 3.91
  • 39. LOCATION 2 : BENI-1 pH is within permissible limits less than 8.5 Total hardness more than the limit i.e. greater than 200mg/l Electrical conductivity is within the limit i.e. less than 400 µS/cm TDS is within the limits i.e. 500 mg/l Season pH Total hardness (mg/l) TDS (mg/l) EC (µS/cm) Discharge (L/s) Winter 7.913 305.085 196.8 351.5 8.68 Summer 7.82 313.412 209.15 333.5 7.36
  • 40. LOCATION 3 : BENI-2 pH is within permissible limits less than 8.5 on the verge of becoming Unsatisfactory. Total hardness more than the limit i.e. greater than 200mg/l Electrical conductivity is within the limit i.e. less than 400 µS/cm TDS is within the limits i.e. 500 mg/l Ph Total hardness (mg/l) TDS (mg/l) EC (µS/cm) Discharge (L/s) 8.325 333.33 193.35 285.53 .94
  • 41. LOCATION 4 : T-BLOCK pH is within permissible limits less than 8.5 Total hardness more than the limit i.e. greater than 200mg/l Electrical conductivity is within the limit i.e. less than 400 µS/cm but on the verge of becoming unsatisfactory in Winter, but in summer it is more than the permissible limit. TDS is within the limits i.e. 500 mg/l Season pH Total hardness (mg/l) TDS (mg/l) EC (µS/cm) Discharge (L/s) Winter 7.66 420.824 266.8 398.8 0.736 Summer 7.56 429.419 303.5 482 0.532
  • 42. LOCATION 5 : CRC-2 pH is within permissible limits less than 8.5 Electrical conductivity exceeds the permissible limits i.e. greater than 400µS/cm. TDS is within the limits i.e. 500 mg/l Season pH Total hardness (mg/l) TDS (mg/l) EC (µS/cm) Discharge (L/s) Summer 7.60 - 281.8 515 -
  • 43. LOCATION 6 : CRC-3 Season pH Total hardness (mg/l) TDS (mg/l) EC (µS/cm) Discharg e (L/s) Summer 7.69 - 220.3 353.6 - pH is within permissible limits less than 8.5 Electrical conductivity is within the permissible limits i.e. less than 400µS/cm. TDS is within the limits i.e. 500 mg/l
  • 44. LOCATION 7 : CRC-4 pH is within permissible limits less than 8.5 Electrical conductivity is within the permissible limits i.e. less than 400µS/cm. TDS is within the limits i.e. 500 mg/l Season pH Total hardness (mg/l) TDS (mg/l) EC (µS/cm) Discharg e (L/s) Summer 7.81 - 212.5 344.7 -
  • 45. References Bariu, A., Tadesse, N. and Amare, S. (2013). “Use of Geographic Information System and Water Quality Index to assess suitability of groundwater quality for drinking purposes in Hewane areas Tigray, Northern Ethiopia”. Ethiopian Journal of Environmental studies and management Volume 6 No.2 2013. Binkowski, Lukasz & Słoboda, Maciej & Dudzik, Paweł & Klak, Magdalena & Stawarz, Robert. (2017) “Pollution of artesian wells in the urban areas of Krakow, Europe”. Fresenius Environmental Bulletin. 26. 846-853. Bunker, Neelam & Kumar, Vinod (2019). “Water quality index for assessment of groundwater quality parameters in Udham Singh Nagar district of Uttarakhand”. Internationla Journal of current microbiology and applied sciences. ISSN: 2319-7706 special issue-8 Page 68-72
  • 46. Goyal, Roopesh & Gupta, Sandeep (2016) “Study of Groundwater Quality Using Open Source GIS and WQI in Rudrapur City, Uttarakhand” International Journal of Latest Trends in Engineering and Technology, Vol 7, issue 1, May 2016, pp786-798. Gupta, Rachana (2016) “Water quality assessment and preparation of spatio temporal maps of flowing artesian wells at Pantnagar using GIS”. http://krishikosh.egranth.ac.in/handle/1/5810059863 Kanmani S, Gandhimathi R (2013) “Investigation of physicochemical characteristics and heavy metal distribution profile in groundwater system around the open dump site”. Applied Water Science 3(2):387–399. Napacho ZA, Manyele SV (2010) “Quality assessment of drinking water in Temeke district