STATUS OF HEAVY METALS IN WATER, SEDIMENTS AND CLAM (GALATEA PARADOXA, BORN 1778) OF THE DIEBU CREEK, BAYELSA STATE, NIGER DELTA REGION, NIGERIA
نویسندگان
چکیده
منابع مشابه
Habitat Description of the Threatened Freshwater Clam, Galatea paradoxa (Born 1778) at the Volta Estuary, Ghana
This research was conducted to at two of the few remaining habitats of the threatened freshwater clam (Galatea paradoxa) at the Volta Estuary in Ghana to describe the current state of the clam habitat with respect to the physicochemical water parameters and the characterize the bottom sediment on which they thrive. The research was carried out over an 18-month period with the aim of facilitatin...
متن کاملMercury accumulation in the clam, Galatea paradoxa (Born 1778) at the Volta estuary, Ghana.
The concentration of mercury in the tissues of the clam, Galatea paradoxa at in the Volta estuary, Ghana, were analysed over an 18-month period, from March 2008 to August 2009. The concentrations were well below the International Human Consumption Advisory Limit of THg (0.5 μg/g wet weight). The concentrations in the tissues of the different clam size classes were between 6 and 18 times lower t...
متن کاملRelationship between gonad maturation and heavy metal accumulation in the clam, Galatea paradoxa (Born 1778) from the Volta estuary, Ghana.
The relationship between gonadal development and the concentrations of four heavy metals Mn, Zn, Fe and Hg in the tissues of the clam Galatea paradoxa was evaluated at the Volta estuary, Ghana, over an 18-month period. Metal concentrations in the clam tissues were highly variable over the sampling period and seemed to be influenced by the reproductive cycle of the clam. Mn concentrations varied...
متن کاملbioaccumulation of heavy metals in the tissue of the clam galatea paradoxa and sediments from the volta estuary, ghana
the concentrations of heavy metals, mn, zn, fe and hg were determined in sediments and in the whole soft tissue of the clam galatea paradoxa from two clam fishing locations, ada and aveglo at the volta estuary in ghana from march to september 2008. thirty clams were obtained from each sampling location monthly and grouped into three size classes of 10 individuals each based on shell lengths as ...
متن کاملDescriptive Study of Students’ Knowledge, Attitudes, and Practices toward Safe Sex in Niger Delta University in, Bayelsa State, Nigeria
Background & aim: Spread of sexually transmitted infections can be controlled with enhancing the knowledge and correcting the attitudes of students regarding the right and consistent use of contraceptive methods, and being in monogamous sexual relationships. This study aimed to compare thestudents’ knowledge, attitudes, and safe sex practices between nursing and non-nu...
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ژورنال
عنوان ژورنال: Acta Chemica Malaysia
سال: 2018
ISSN: 2576-6732,2576-6724
DOI: 10.26480/acmy.01.2018.06.10