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Integrated approach to quality indices and health risk assessment of water in the Bahr Yusuf Canal, Fayoum, Egypt Cover

Integrated approach to quality indices and health risk assessment of water in the Bahr Yusuf Canal, Fayoum, Egypt

Open Access
|Dec 2019

Figures & Tables

Figure 1

Location of the study area and sampling sites

Table 1

Characteristics, longitude and latitude of the sampling locations

LocationFeatures of the locationsLatitude (N)Longitude (E)
1Hawara before Tafreea (Tema Bridge) (El-Lahon)30°27’55”32°32’50.7”
2Hawarat Adnan30°27’56”32°32’50.6”
3Ezbet Al-Khawaja (Taha)30°27’58”32°32’50.5”
4Ezbet Ameen30°27’61”32°32’51.0”
5Manshiet Kamal30°27’64”32°32’52.0”
6The upper bridge at Dmishqin30°23’66”32°33’34.0”
7Kobry El-Fell30°02’54”32°34’74.7”
8Hawarat Elmaktaa29°91’16”32°36’17.6”
9Village of Snovr29°24’91”32°39’45.7”
10Outlet Qhafa (drinking water plant)29°16’18”32°43’56.3”
11Kobry Baghos29°15’65”32°43’58.4”
12El-Sofi28°94’18”32°44’23.6”
Table 2

Water rating according to different Water Quality Index methods

ATIOWQIWAWQICWQI)
WQIRatingWQIRatingWQIRatingWQIRating
60–100Suitable for all fish species90–100Excellent0–25Excellent95–100Excellent
51–59Suitable only for hardy fish species85–89Good26–50Good80–94Good
0–50Totally unsuitable for normal fish life80–84Fair51–75Poor65–79Fair
60–79Poor76–100Very poor45–64Marginal
0–59Very Poor<100Unsuitable0–44Poor
Table 3

The reference dose level (RfD0; mg kg−1 day−1), the absorbed factor (ABS) and the dermal permeability coefficient (Kp; cm h−1) for boron and the measured heavy metals

ChemicalsRfD0aABSGiabKpabChemicalsRfD0aABSGiabKpab
Al110.001Fe0.710.001
B0.210.001Mn0.0240.040.001
Cd0.00050.050.001Ni0.020.040.0002
Cr0.0030.0130.001Pb0.01510.0001
Cu0.0410.001Zn0.310.0006
Table 4

Physical and chemical characteristics of water in the Bahr Yusuf Canal in 2017

ParameterWinter RangeSpring RangeSummer RangeAutumn RangeAnnual Average
Temperature (°C)19.0–21.025.6–26.329.4–30.524.5–26.025.2±3.61
Transparency (cm)34.0–78.066.0–94.067.0–94.053.0–80.073.92±10.53
EC (μS cm−1)406–495353–505313–446518–592458.13±69.4
TDS (mg l−1)243.6–297211.8–303187.8–267.6310.8–355.2274.9±41.65
TSS (mg l−1)21.8–78.810.0–35.07.2–19.4021.2–50.824.7±13.06
TS (mg l−1)273.6–375.8227.8–327204.6–287337.6–381.6300±49.75
pH7.7–7.868.17-8.388.01-8.257.49–7.927.95±0.24
DO (mg l−1)8.19–9.37.89–9.237.01–8.696.52–7.678.58±0.64
COD (mg l−1)5.2–8.885.0–7.86.18–9.66.82–10.27.59±1.31
BOD (mg l−1)2.93–4.274.2–6.194.8–6.323.76–4.896.32±0.91
NO2-N (μg l−1)18.8–45.24.8–40.214.2–23.027.2–38.223.35±11.06
NO3-N (μg l−1)162–41052.9–172.1148–315449–707285.8±177.2
NH4-N (μg l−1)231.6–299.2137.6–192.611.4–142.4239.16–331209.9±72.68
TN (μg l−1)500–945365–517436–6651060–1393725±305
PO4-P (μg l−1)13.6–19.27.22–12.48.48–18.8218.67–25.3315.49±5.36
TP (μg l−1)71–11545.6–95.245.6–97.874.2–16783.7±22.57
Silicate (mg l−1)2.2–2.93.71–5.945.73–7.862.84–6.524.75±1.67
TA (mg l−1)122.3–145.7143.4–159.5299.7–126.9105.6–138.8130.2±16.08
CO32mgl13.6–9.62.4–4.82.16–4.922.4–7.24.29±1.88
HCO3− (mg l−1)132.1–161.7166.5–187.3114.4–148122.8–161.8150.1±19.18
Cl (mg l−1)18.96–27.6220.39–24.3615.22–22.2928.73–31.9424.24±4.7
SO42mgl116.9–19.1711.62–16.749.88–13.6614.89–17.5415.2±2.56
Na (mg l−1)20.16–22.3818.26–19.6817.73–18.9622.18–23.2820.32±1.89
K (mg l−1)5.8–6.414.8–5.444.3–4.895.4–6.556.1±0.73
TH107.7–129.597.48–126.5884.29–112.55129.42–143.44118.51±14.97
Ca (mg l−1)18.52–22.716.47–21.7814.65–20.4523.07–26.0320.96±2.86
Mg (mg l−1)14.7–17.4613.5–17.3411.4–14.7417.2–18.9215.9±1.92
B (μg l−1)25.28–47.2226.39–49.4428.61–48.8945.28–77.2244.07±12.91
Chlorophyll-a (μg l−1)14.38–22.9521.36–38.231.69–44.4713.96–33.2826.59±8.62

[i] TA: total alkalinity; TH: total hardness

Table 5

Guidelines for the measured parameters in mg l−1 (except Temp., EC and pH) according to national and international permissible levels

ParameterDrinking WaterIrrigationAquatic lifeParameterDrinking WaterIrrigationAquatic life
EWQSWHOEPAEWQSWHOEPA
Temp. (°C)< 358–28SO42a,b250250250960
EC(μS cm−1)a,b20003000Naa,b200919
pHa,b,c6.5–8.58.56.5–8.58.56.5–9Kb2
TDSa,b,c10005005002000500THa500500
DOac6> 4> 5.5Caa,b757560
BODa33*Mga,b5050400
CODa1010Ala,b,c0.20.20.250.1
NO2-Na,c0.060.910.06Babc0.52.40.5–21.5
NO3-Na,b,c101110102.93Cda,b,c0.0030.0030.0050.010.001
NH4-Na,b,c0.410.251.27–0.077**Cra,b,c0.050.050.10.10.01
PO4-Pb2Cua,b,c221.30.20.004
TPa1Fea,b,c0.30.350.3
TA250> 20Mna,b,c0.40.10.050.20.05
CO3b3Nia,b,c0.020.070.10.20.025
HCO3b610Pba,b,c0.010.010.0150.20.007
Cla,b,c2502002501036120Zna,b,c34550.05
ReferenceEWQSWHOEPAAyers & WestcotCCMEEWQSWHOEPAAyers & WestcotCCME
200720172018a,b19852007200720172018a,b19852007

[i] abc The parameter used to calculate CWQI and WAWQI for (a) drinking, (b) irrigation and (c) aquatic life purposes. TA: Total alkalinity; TH: Hardness, * BOD according to EU (1975) **Ammonia permissible level dependent on Temperature (20–30°C) and pH value (7.5–8.5)

Figure 2

Multiple box and whisker plots of measured heavy metal concentrations (μg l−1) in the water of the Bahr Yusuf Canal in 2017

Table 6

Water parameters of the Bahr Yusuf Canal compared to the Nile River and other Egyptian Nile canals

ParametersUnitsWater resource
Nile RiverNile RiverBahr Yusuf CanalEl-Sharkawia CanalIsmailia CanalBeni-Suef Water ResourcesBahr Yusuf Canal
Temp.°C17.8–30.724.5–25.1614.50–33.1016–3319–30.5
Transparencycm15–95050–15035–12034–94
ECms cm−1210–1014424.6–797.7313–531350–544319–1473313–592
TDS128.8–409.9137–659260.6–518.6212.5–348.2210–365204–943187.8–355.2
TSSmg l−110.67–46.0039–1767.2–78.8
TS230.5–358.8286–528204.6–381.6
pH7.43–8.687.3–9.07.89–8.597.09–8.467–7.937.49–8.38
DO3–13.21.60–9.685.78–9.987.01–9.3
BOD1.2–8.01.40–6.840.3–7.182.93–6.32
COD3.78–14.043.68–15.085–10.2
CO35.20–20.090.0–22.22.16–9.6
HCO3122–517.494.1–324.6110.4–186.1105.9–162.4128–297114.35–187.2
Cl6.18–96.8023.46-84.4715.10–23.1114.25–33.1621–27415.22–31.94
SO4mg l−15–503.83–58.9431.7 -86.1914.60–34.468.71–98.820–1189.88–19.17
Ca18.4–59.69.43–41.1629.58 to 53.7516.33–30.5424.17–38.8234–7914.65–26.03
Mg18.5–52.66.08–44.9310.04–15.0911.05–22.409.78–17.629–2411.4–18.9
TH102–169.3484.29–143.44
Na14.4–99.511.25–72.720.86–57.5819.73–41.1815.14–39.718–20417.73–23.28
K1.4–6.93.67–12.081.51–5.098.06–12.355.77–8.892.5–164.3–6.4
NO3-N0–23.83–18781320–493024.37–177.331–584300–1600052.92–707
NO2-Nμg l−10.5–6943UDL–4603.55–19.642–274.8–45.2
NH4-N21–17928119.0–1793.688–569111.4–331
TNmg l−10.52–139
PO4-P4–3835.69–52.438–3997.22–25.33
TP15–99835.43–251.838–48044.1–167
SiO30.39–14.621.50–10.950.37–8.782.2–7.86
BaUDL20–22525.83–77.22
Fe199–2211490–2900125.8–1478.5109–223.913–1415169.55–460.5
Mn30–298104–8501.80–119.0020–48337–71323.29–69.35
Znμg l−150–70010–115UDL1.60–40.402–127<1–170016.03–42.18
CuUDL–17010–51UDL0.60– 4.123–21<1–10803.04–13.94
Ni1–33UDL1.75–20.200.0–2516.07–47.56
Cr1.7–4675.20–25.208.62–21.44
CdUDL–50.2–8.1UDL0.00–1.210–3<1–4001.86–8.25
Pb163–4025–51UDL3.40–32.6011–3417.62–49.62
Al370–280055–454001608–254549.27–145.77
ReferenceElnazer et al. (2018)Abdel-Satar et al. (2017)Mahmoud et al. (2016)El-Degwy (2016)Goher et al. (2014a)Melegy et al. (2014)Present study

[i] UDL = under detection limit

Table 7

WQI and their categorization of Bahr Yusuf water in 2017 for different purposes

LocationOWQIATICWQIWAWQI
DrinkingIrrigationAquatic lifeDrinkingIrrigationAquatic life
162.46
Poor
90.26
Suitable
78
Fair
92
Good
73
Fair
30.09
Good
0.87
Excellent
17.16
Excellent
263.82
Poor
89.49
Suitable
74
Fair
92
Good
65
Fair
50.34
Poor
1.46
Excellent
28.51
Good
358.82
Very poor
88.86
Suitable
73
Fair
91
Good
65
Fair
52.35
Poor
1.93
Excellent
37.77
Good
459.38
Very poor
89.23
Suitable
76
Fair
92
Good
69
Fair
54.94
Poor
1.99
Excellent
38.59
Good
562.72
Poor
88.7
Suitable
72
Fair
92
Good
63
Marginal
51.75
Poor
2.00
Excellent
38.84
Good
664.77
Poor
88.34
Suitable
75
Fair
91
Good
67
Fair
44.67
Good
1.89
Excellent
37.04
Good
762.15
Poor
88.63
Suitable
73
Fair
91
Good
63
Marginal
51.90
Poor
1.81
Excellent
35.44
Good
860.9
Poor
89.14
Suitable
73
Fair
92
Good
65
Fair
59.11
Poor
1.74
Excellent
34.28
Good
960.27
Poor
88.45
Suitable
72
Fair
92
Good
65
Fair
65.36
Poor
1.83
Excellent
35.85
Good
1061.11
Poor
87.77
Suitable
71
Fair
93
Good
65
Fair
57.02
Poor
2.02
Excellent
39.03
Good
1160.85
Poor
87.93
Suitable
73
Fair
92
Good
66
Fair
53.72
Poor
1.66
Excellent
32.67
Good
1259.53
Very poor
87.8
Suitable
71
Fair
91
Good
60
Marginal
45.34
Good
1.86
Excellent
35.90
Good
Overall61.6
Poor
88.34
Suitable
73
Fair
92
Good
64
Marginal
52.31
Poor
1.76
Excellent
34.26
Good
Table 8

Heavy Pollution Index of the measured metals in water of the Bahr Yusuf Canal in 2017 according to guideline levels for drinking, irrigation, and aquatic life

StationDrinkingIrrigationAquatic
HPICategoryHPICategoryHPICategory
1104.44Polluted16.81Unpolluted219.07Polluted
2153.66Polluted27.88Unpolluted347.70Polluted
3198.93Polluted36.66Unpolluted461.37Polluted
4206.32Polluted37.96Unpolluted472.24Polluted
5200.49Polluted38.25Unpolluted468.55Polluted
6193.40Polluted36.01Unpolluted444.86Polluted
7187.96Polluted34.42Unpolluted427.57Polluted
8187.49Polluted33.08Unpolluted415.61Polluted
9187.89Polluted34.81Unpolluted430.82Polluted
10201.31Polluted38.48Unpolluted469.04Polluted
11175.02Polluted31.52Unpolluted393.04Polluted
12191.44Polluted35.04Unpolluted434.95Polluted
Overall182.36Polluted33.62Unpolluted417.46Polluted
Figure 3

Hazard Quotient (HQ) and Hazard Index (HI) in relation to the human population and contamination of water in the Bahr Yusuf Canal with metals in 2017

DOI: https://doi.org/10.2478/ohs-2019-0031 | Journal eISSN: 1897-3191 | Journal ISSN: 1730-413X
Language: English
Page range: 337 - 354
Submitted on: Mar 8, 2019
Accepted on: May 7, 2019
Published on: Dec 10, 2019
Published by: University of Gdańsk
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2019 Mohamed E.M. Hassouna, Mohamed E. Goher, Seliem M. El-Sayed, Reda A.A.A. Hassan, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.