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Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)

ΜΕΛΕΤΗ ΚΑΤΑΝΟΜΗΣ ΚΑΙ ΕΠΑΝΑΔΙΑΛΥΣΗΣ ΒΑΡΕΩΝ ΜΕΤΑΛΛΩΝ ΣΕ ΝΕΡΑ ΚΑΙ ΙΖΗΜΑΤΑ ΠΟΤΑΜΩΝ ΤΗΣ ΒΟΡΕΙΑΣ ΕΛΛΑΔΑΣ

Abstract

dc:description

THE DISTRIBUTION OF HEAVY METALS (CR,CD,CU,FE,MN,ZN,PB) IS EXAMINED IN DIFFERENT WATER AND SEDIMENT PHASER IN RIVERS AXIOS AND ALIAKMON IN NORTHERN GREECE. A FIVE STEP SEQUENTIAL EXTRACTION PROCEDURE WAS FOLLOWED IN ORDER TO STUDY THE PARTITIONING OF HEAVY METALS IN CATION-EXCHANGE SITES, CARBONATES FE-MN OXIDES, ORGANIC MATTER-SULPHIDER AND CRYSTAL LATTICE. THE VERTICAL DISTRIBUTION OF HEAVYMETALS IN RIVER SEDIMENTS OF 30CM LENGTH WAS EXAMINED AS WELL AS THE PARTITIONING INTO DIFFERENT GRAIN SIZE SEDIMENT FRACTIONS (20,40,63,100-200MM). THE DISTRIBUTION OF HEAVY METALS IN FILTERED WATER, SUSPENDED SOLIDS AND UNFILTERED SAMPLES WAS ALSO STUDIED. IN ORDER TO STUDY THE REMOBILIZATION OF HEAVY METALS FROM RIVER SEDIMENTS THE FOLLOWING COMPLEXING AGENTS-NTA-EDTA-STPP-TRITON-X100- PO43-, NO3- AND HUMIC ACID WERE EXAMINED VERSUS SHAKING TIME AND AGENTS CONCENTRATION. HEAVY METALS WERE ANALYSED USING ATOMIC ABSORPTION SPECTROPHOTOMETER WITHFLAME OR ELECTROTHERMAL ATOMIZATION.

Degree

thesis:*
Grantor dc:publisher
Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)
Year dc:date
1990

Author and committee

dc:creator, dc:contributor.*
Authors dc:creator
  • Samanidou, Victoria
  • Σαμανίδου, Βικτωρία

Subjects

dc:subject × 17

Rights

Language dc:language
gre

Identifiers

dc:identifier.*
Identifier
10.12681/eadd/1285
OAI identifier oai:identifier
oai:10442/1285

Chain of custody

source
Harvested from
Greek National Archive of PhD Theses
Base URL
phdtheses.ekt.gr/eadd_oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Samanidou, Victoria; Σαμανίδου, Βικτωρία. ΜΕΛΕΤΗ ΚΑΤΑΝΟΜΗΣ ΚΑΙ ΕΠΑΝΑΔΙΑΛΥΣΗΣ ΒΑΡΕΩΝ ΜΕΤΑΛΛΩΝ ΣΕ ΝΕΡΑ ΚΑΙ ΙΖΗΜΑΤΑ ΠΟΤΑΜΩΝ ΤΗΣ ΒΟΡΕΙΑΣ ΕΛΛΑΔΑΣ. Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ), 1990. http://hdl.handle.net/10442/hedi/1285