Assessment Of Metalic Loads In Water Sediments And Fish Sampled From River Ravi, Pakistan With Study On Their Mitigation Methods (Record no. 8792)

000 -LEADER
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005 - DATE AND TIME OF LATEST TRANSACTION
control field 20160726091054.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 160726b2016 xxu||||| |||| 00| 0 eng d
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 2487-T
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Muhammad Shakir (2007-VA-320)
110 ## - MAIN ENTRY--CORPORATE NAME
Location of meeting Dr. Hamda Azmat
245 ## - TITLE STATEMENT
Title Assessment Of Metalic Loads In Water Sediments And Fish Sampled From River Ravi, Pakistan With Study On Their Mitigation Methods
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Year of publication 2016.
300 ## - PHYSICAL DESCRIPTION
Number of Pages 57p.;
502 ## - DISSERTATION NOTE
Dissertation note Present study on the detection of heavy metals in water, sediments and fish, Cirrhinus mrigala
samples was conducted at river Ravi along with its three different sights (Ravi Siphon, Saggian
Bridge and Balloki Headworks). The stations were further divided into two sub-stations viz. (i)
Upstream and (ii) Downstream. Water and sediment samples were collected from three different
points from the sub-stations.
Water, sediment and fish samples were collected on monthly basis from November, 2015
through February, 2016. Average chromium concentrations in water samples from Baloki
Headworks during November, December, January and February were 0.33±0.17 mgL-1,
0.18±0.03 mgL-1, 0.17±0.06 mgL-1 and 0.17±0.06 mgL-1, respectively. Similarly, average
chromium concentrations from November, 2015 through February, 2016 from Saggian Bridge
was recorded 0.27±0.13 mgL-1, 0.18±0.04 mgL-1, 0.22±0.06 mgL-1 and 0.18±0.10 mgL-1,
respectively. From Shahdera bridge, the chromium concentrations of 0.28±0.12 mgL-1,
0.22±0.04 mgL-1, 0.23±0.06 mgL-1 and 0.16±0.07 mgL-1 were recorded during November,
December, January and February, respectively. Over all mean Cr concentrations in water
samples from Balloki Headworks, Saggian Bridge and Shahdera Bridge from November, 2015
through February, 2016 were recorded as 0.30±0.14 mgL-1, 0.19±0.04 mgL-1, 0.21±0.06 mgL-1
and 0.17±0.08 mgL-1, respectively.
During monthly surveys, average Ni concentrations in water samples collected from Baloki
Headworks were recorded 0.24±0.11 mgL-1, 0.27±0.15 mgL-1, 0.22±0.13 mgL-1 and 0.21±0.10
mgL-1 during November, December, 2015 and January and February, 2016, respectively. Water
samples from Saggian Bridge had Ni concentrations of 0.23±0.14 mgL-1 during November,
2015, 0.25±0.16 mgL-1 during December, 2015, 0.23±0.18 mgL-1 January, 2016 and 0.20±0.16
SUMMARY
36
mgL-1 during February, 2016. Water samples from Shahdera Bridge contained Ni concentrations
of 0.27±0.14 mgL-1, 0.28±0.17 mgL-1, 0.26±0.16 mgL-1 and 0.20±0.16 mgL-1, respectively from
November, 2015 through February, 2016, respectively.
Average Pb concentrations in water samples from Baloki Headworks from November, 2015
through February, 2016 were recorded 0.14±0.12 mgL-1, 0.08±0.04 mgL-1, 0.06±0.05 mgL-1 and
0.16±0.06 mgL-1, respectively. Similarly, average Pb concentrations from Saggian Bridge
sampling stations were recorded 0.23±0.14 mgL-1, 0.25±0.16 mgL-1, 0.23±0.18 mgL-1 and
0.20±0.16 mgL-1, during November, December, January and February, respectively. The Pb
concentrations, from Shahdera Bridge water samples from November, December, January and
February were recorded 0.27±0.14 mgL-1, 0.28±0.17 mgL-1, 0.26±0.16 mgL-1 and 0.20±0.16
mgL-1, respectively.
Average Cr concentrations during the study period in sediment samples from Balloki
Headworks, Saggian Bridge and the Shahdara Bridge were recorded 0.27 mgL-1, 0.22 mgL-1 and
0.29 mgL-1, respectively. Similarly, average Ni concentrations from Balloki Headworks, Saggian
Bridge and Shahdara Bridge were recorded 0.13 mgL-1, 0.132 mgL-1 and the 0.13 mgL-1,
respectively. Average Pb concentrations from Balloki Headworks were recorded 0.20 mgL-1,
from Saggian Bridge 0.22 mgL-1 while it was noted 0.19 mgL-1 from Shahdara Bridge.
During the month of November, 2015 higher Cr concentrations were recorded from muscle as
compare to the other body organs. Similarly, liver showed maximum Pb accumulation while
higher Ni concentrations were observed from liver and muscles. During December, 2015,
maximum Cr concentration was recorded in gills and skin while higher Pb concentrations were
recorded from the liver. Similarly, Ni concentration was higher in liver as compared to the other
body organs. During January, 2016 maximum Cr concentration was recorded from liver while Pb
SUMMARY
37
and Ni concentrations were recorded maximum from skin of the Cirrhinus mrigala. During
February, higher Cr, Pb and Ni concentrations were recorded from liver as compare to all the
other fish organs.
Statistically significant variations in metal ion absorption were recorded between different
sampling stations. Significantly higher (p<0.05) Ni concentrations were absorbed by alkali
treated banana peels from the water samples collected from all the three sampling stations.
Similarly, higher Cr concentrations were absorbed through the alkali treated orange peels from
Baloki Headworks.
Statistically significant (p<0.05) variations in absorption of heavy metals from water samples
was recorded between the sampling stations. Among all the three heavy metals, significantly
lower Pb concentrations were absorbed through acid treated banana and orange peels from all the
three sampling stations.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Department of Zoology
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Dr. Fayyaz Rasool
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Dr. Arshad Javid
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Thesis
Holdings
Damaged status Collection code Permanent Location Current Location Shelving location Date acquired Full call number Accession Number Koha item type
  Veterinary Science UVAS Library UVAS Library Thesis Section 2016-07-26 2487-T 2487-T Thesis


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