000 -LEADER |
fixed length control field |
01878nam a2200181Ia 4500 |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20151006141605.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
150525s2013 xx 000 0 und d |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
Classification number |
1660,T |
100 ## - MAIN ENTRY--AUTHOR NAME |
Personal name |
Ghina Islam |
110 ## - MAIN ENTRY--CORPORATE NAME |
Location of meeting |
Prof. Dr. Muhammad Ashraf |
245 ## - TITLE STATEMENT |
Title |
To Investigate The Effects Of Heavy Metals Toxicity On Vital Organs Of Rohu (Labeo Rohita) |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Year of publication |
2013 |
502 ## - DISSERTATION NOTE |
Dissertation note |
At the time of collection of samples Temperature, Dissolved Oxygen, Total Dissolved Solids (TDS), Conductivity and pH were determined (YSI Digital meters) of selected sites for any possible relationship between water quality parameters, heavy metal concentrations and their effects on fish body. Fish from the selected water bodies was blotted dry and then weighed individually. After wet digestion of the sampled fish, the volume was prepared for the determination of heavy metals viz. chromium, copper, cadmium, lead, nickel and manganese. Samples for histological studies were collected on monthly basis. Slides were prepared. The results of this study provided valuable information on the metal contents in fish from different sampling stations. Fish from Balloki Headworks exhibited the highest tendency of accumulation of cadmium, lead and chromium in liver and intestine while it was the minimum in fish collected from controlled fish ponds from Ravi Campus Pattoki. Accumulation of these metals was, however, the minimum in fish muscle collected both from Fish ponds Pattoki and Balloki Headworks. The present situation can be considerably improved by taking effective measures such as better cleaning of waste water from the industrial enterprises and urban agglomeration as well as by installing new waste water treatment plants.
|
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical Term |
Department of Fisheries & Aquaculture |
700 ## - ADDED ENTRY--PERSONAL NAME |
Personal name |
Mr. Muhammad Hafeez-ur-rehman |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Thesis |