{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1233"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1233","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΔΟΜΗ-ΔΙΑΧΕΙΡΙΣΗ ΥΦΑΛΜΥΡΩΝ ΟΙΚΟΣΥΣΤΗΜΑΤΩΝ. Η ΠΕΡΙΠΤΩΣΗ ΕΥΤΡΟΦΙΣΜΟΥ ΤΗΣ ΒΙΣΤΩΝΙΔΑΣ","abstract":"STUDY OF A PART OF THE ECOLOGICAL STRUCTURE OF VISTONIS ESTUARY TO IMPROVE THE MANAGEMENT OF ITS CARRYING CAPACITY WATER PHYSICAL PROPERTIES (TEMPERATURE, SALINITY, PH DISSOLVED OXYGEN, TRANSPARENCY), NUTRIENTS (PHOSPHATES AMMONIA, NITRATES, NITRITES, SILICATES), PHYTOPLANKTON STANDING CROP AND COMMUNITY STRUCTURE WERE STUDIED OVER A TWELVE-MONTH PERIOD (NOVEMBER 1983-OCTOBER 1984), ANOUA ANALYSIS OF THE COLLECTED DATA REVEALED HORIZONTAL AND VERTICAL GRADIENTS OF MOST OF THE STUDIED PARAMETERS, STEPWISE REGRESSION ANALYSIS REVEALED INTERESTING RELATIONS OF CHLOROPHYLL A TO OTHER PARAMETERS. THE USE OF VARIOUS INDICES HELPED, TO EVALUATE THE TROPHIC STATA OF VISTONIS COMPARISONS WERE MADE WITH SIMILAR ECOSYSTEMS IN AN ATTEMPT TO DRAW MORE GENERAL CONCLUSIONS, ABOUT THE NATURE ANDMANAGEMENT OF SUCH ECOSYSTEMS. A SCHEME FOR MONITORING THE ESTUARY'S ECOLOGICAL STATE AND A MANAGEMENT FRAMEWORK FOR FUTURE USES ARE SUGGESTED.","abstract_html":"STUDY OF A PART OF THE ECOLOGICAL STRUCTURE OF VISTONIS ESTUARY TO IMPROVE THE MANAGEMENT OF ITS CARRYING CAPACITY WATER PHYSICAL PROPERTIES (TEMPERATURE, SALINITY, PH DISSOLVED OXYGEN, TRANSPARENCY), NUTRIENTS (PHOSPHATES AMMONIA, NITRATES, NITRITES, SILICATES), PHYTOPLANKTON STANDING CROP AND COMMUNITY STRUCTURE WERE STUDIED OVER A TWELVE-MONTH PERIOD (NOVEMBER 1983-OCTOBER 1984), ANOUA ANALYSIS OF THE COLLECTED DATA REVEALED HORIZONTAL AND VERTICAL GRADIENTS OF MOST OF THE STUDIED PARAMETERS, STEPWISE REGRESSION ANALYSIS REVEALED INTERESTING RELATIONS OF CHLOROPHYLL A TO OTHER PARAMETERS. THE USE OF VARIOUS INDICES HELPED, TO EVALUATE THE TROPHIC STATA OF VISTONIS COMPARISONS WERE MADE WITH SIMILAR ECOSYSTEMS IN AN ATTEMPT TO DRAW MORE GENERAL CONCLUSIONS, ABOUT THE NATURE ANDMANAGEMENT OF SUCH ECOSYSTEMS. A SCHEME FOR MONITORING THE ESTUARY'S ECOLOGICAL STATE AND A MANAGEMENT FRAMEWORK FOR FUTURE USES ARE SUGGESTED.","abstract_has_math":false,"creators":["Γιαννακοπούλου, Τρισεύγενη"],"institution":"Δημοκρίτειο Πανεπιστήμιο Θράκης (ΔΠΘ)","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1989,"date_issued":"1989","date_published":"1989","updated_at":"2026-07-24T02:24:49Z","subjects":["ANALYSIS OF VARIANCE","CONFLICTING USES","ECOLOGY OF ESTUARIES","Eutrophication","Management","Multiple regression analysis","Nutrients","PHYSICAL PARAMETERS","Phytoplankton","VISTONIS","ΑΝΑΛΥΣΗ ΔΙΑΣΠΟΡΑΣ","ΒΙΣΤΩΝΙΔΑ","Γραμμική παλινδρόμηση","Διαχείριση","Ευτροφισμός","Θρεπτικά άλατα","ΟΙΚΟΛΟΓΙΑ ΛΙΜΝΟΘΑΛΑΣΣΩΝ","ΣΥΓΚΡΟΥΟΜΕΝΕΣ ΧΡΗΣΕΙΣ","ΦΥΣΙΚΕΣ ΠΑΡΑΜΕΤΡΟΙ","ΦΥΤΟΠΛΑΓΚΤΟ","Engineering and Technology","Civil Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Πολιτικού Μηχανικού"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1233"],"render_values":[{"text":"10.12681/eadd/1233","href":"https://doi.org/10.12681/eadd/1233","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1233","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Γιαννακοπούλου, Τρισεύγενη"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1989"]},{"key":"dc:publisher","label":"Institution","values":["Δημοκρίτειο Πανεπιστήμιο Θράκης (ΔΠΘ)","Democritus University of Thrace (DUTH)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["ANALYSIS OF VARIANCE","CONFLICTING USES","ECOLOGY OF ESTUARIES","Eutrophication","Management","Multiple regression analysis","Nutrients","PHYSICAL PARAMETERS","Phytoplankton","VISTONIS","ΑΝΑΛΥΣΗ ΔΙΑΣΠΟΡΑΣ","ΒΙΣΤΩΝΙΔΑ","Γραμμική παλινδρόμηση","Διαχείριση","Ευτροφισμός","Θρεπτικά άλατα","ΟΙΚΟΛΟΓΙΑ ΛΙΜΝΟΘΑΛΑΣΣΩΝ","ΣΥΓΚΡΟΥΟΜΕΝΕΣ ΧΡΗΣΕΙΣ","ΦΥΣΙΚΕΣ ΠΑΡΑΜΕΤΡΟΙ","ΦΥΤΟΠΛΑΓΚΤΟ","Engineering and Technology","Civil Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Πολιτικού Μηχανικού"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1233","http://hdl.handle.net/10442/hedi/1233"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["STUDY OF A PART OF THE ECOLOGICAL STRUCTURE OF VISTONIS ESTUARY TO IMPROVE THE MANAGEMENT OF ITS CARRYING CAPACITY WATER PHYSICAL PROPERTIES (TEMPERATURE, SALINITY, PH DISSOLVED OXYGEN, TRANSPARENCY), NUTRIENTS (PHOSPHATES AMMONIA, NITRATES, NITRITES, SILICATES), PHYTOPLANKTON STANDING CROP AND COMMUNITY STRUCTURE WERE STUDIED OVER A TWELVE-MONTH PERIOD (NOVEMBER 1983-OCTOBER 1984), ANOUA ANALYSIS OF THE COLLECTED DATA REVEALED HORIZONTAL AND VERTICAL GRADIENTS OF MOST OF THE STUDIED PARAMETERS, STEPWISE REGRESSION ANALYSIS REVEALED INTERESTING RELATIONS OF CHLOROPHYLL A TO OTHER PARAMETERS. THE USE OF VARIOUS INDICES HELPED, TO EVALUATE THE TROPHIC STATA OF VISTONIS COMPARISONS WERE MADE WITH SIMILAR ECOSYSTEMS IN AN ATTEMPT TO DRAW MORE GENERAL CONCLUSIONS, ABOUT THE NATURE ANDMANAGEMENT OF SUCH ECOSYSTEMS. A SCHEME FOR MONITORING THE ESTUARY'S ECOLOGICAL STATE AND A MANAGEMENT FRAMEWORK FOR FUTURE USES ARE SUGGESTED.","ΔΙΕΡΕΥΝΗΣΗ ΤΗΣ ΟΙΚΟΛΟΓΙΚΗΣ ΔΟΜΗΣ ΚΑΙ ΔΙΑΧΕΙΡΙΣΗΣ ΤΗΣ ΛΙΜΝΟΘΑΛΑΣΣΑΣ ΒΙΣΤΩΝΙΔΑΣ. ΚΑΤΑΓΡΑΦΗ ΕΝΟΣ ΕΤΗΣΙΟΥ ΚΥΚΛΟΥ (ΝΟΕΜΒΡΙΟΣ 1983-ΟΚΤΩΒΡΙΟΣ 1984) ΤΩΝ ΦΥΣΙΚΩΝ ΧΑΡΑΚΤΗΡΙΣΤΙΚΩΝ ΤΟΥ ΝΕΡΟΥ (ΘΕΡΜΟΚΡΑΣΙΑΣ ΑΛΑΤΟΤΗΤΑΣ ΡΗ ΔΙΑΛΥΜΕΝΟΥ ΟΞΥΓΟΝΟΥ ΔΙΑΦΑΝΕΙΑΣ), ΤΩΝ ΘΡΕΠΤΙΚΩΝ ΑΛΑΤΩΝ (ΦΩΣΦΟΡΙΚΩΝ, ΑΜΜΩΝΙΑΣ, ΝΙΤΡΙΚΩΝ, ΝΙΤΡΩΔΩΝ, ΠΥΡΙΤΙΚΩΝ), ΤΗΣ ΧΛΩΡΟΦΥΛΛΗΣ Α ΚΑΙ ΤΗΣ ΔΟΜΗΣ ΤΩΝ ΠΛΗΘΥΣΜΩΝ ΤΟΥ ΦΥΤΟΠΛΑΓΚΤΟΥ. ΣΤΑΤΙΣΤΙΚΗ ΕΠΕΞΕΡΓΑΣΙΑ ΤΩΝ ΔΕΔΟΜΕΝΩΝ ΚΑΙ ΤΕΚΜΗΡΙΩΣΗ ΤΗΣ ΧΩΡΟΚΑΤΑΝΟΜΗΣ ΤΩΝ ΠΑΡΑΜΕΤΡΩΝ ΚΑΙ ΤΗΣ ΥΠΑΡΞΗΣ ΒΑΘΜΙΔΩΣΕΩΝ. ΑΝΑΛΥΣΗ ΠΟΛΛΑΠΛΗΣ ΠΑΛΙΝΔΡΟΜΗΣΗΣ ΚΑΙ ΔΙΕΡΕΥΝΗΣΗ ΤΩΝ ΣΥΣΧΕΤΙΣΕΩΝ ΤΩΝ ΠΑΡΑΜΕΤΡΩΝ ΣΕ ΣΧΕΣΗ ΜΕ ΤΗΝ ΠΡΩΤΟΓΕΝΗ ΠΑΡΑΓΩΓΗ ΤΟΥ ΦΥΤΟΠΛΑΓΚΤΟΥ. ΜΕ ΤΗ ΒΟΗΘΕΙΑ ΔΙΑΦΟΡΩΝ ΔΕΙΚΤΩΝ ΠΡΟΣΔΙΟΡΙΖΕΤΑΙ Η ΤΡΟΦΙΚΗ ΚΑΤΑΣΤΑΣΗ ΤΗΣ ΒΙΣΤΩΝΙΔΑΣ ΤΟ ΣΥΝΟΛΟ ΤΩΝ ΠΛΗΡΟΦΟΡΙΩΝ ΑΞΙΟΛΟΓΕΙΤΑΙ ΜΕ ΤΗ ΒΟΗΘΕΙΑ ΕΚΤΕΤΑΜΕΝΗΣ ΒΙΒΛΙΟΓΡΑΦΙΚΗΣ ΕΡΕΥΝΑΣ ΚΑΙ ΤΑ ΔΕΔΟΜΕΝΑ ΤΗΣ ΜΕΧΡΙ ΤΩΡΑ ΔΙΑΧΕΙΡΙΣΗΣ ΤΟΥ ΟΙΚΟΣΥΣΤΗΜΑΤΟΣ ΣΥΝΑΞΙΟΛΟΓΟΥΝΤΑΙ ΜΕ ΤΑ ΔΕΔΟΜΕΝΑ ΤΟΥ ΠΕΔΙΟΥ ΚΑΙ ΠΑΡΑΤΙΘΕΝΤΑΙ ΥΠΟΔΕΙΞΕΙΣ ΣΥΓΚΕΚΡΙΜΕΝΟΥ ΣΥΣΤΗΜΑΤΟΣ ΟΙΚΟΛΟΓΙΚΟΥ ΕΛΕΓΧΟΥ ΚΑΙ ΠΡΟΤΑΣΕΙΣ ΧΡΗΣΗΣ."]},{"key":"dc:title","label":"Title","values":["ΔΟΜΗ-ΔΙΑΧΕΙΡΙΣΗ ΥΦΑΛΜΥΡΩΝ ΟΙΚΟΣΥΣΤΗΜΑΤΩΝ. Η ΠΕΡΙΠΤΩΣΗ ΕΥΤΡΟΦΙΣΜΟΥ ΤΗΣ ΒΙΣΤΩΝΙΔΑΣ","ECOLOGICAL STRUCTURE AND MANAGEMENT OF BRACKISH ECOSYSTEMS. THE CASE OF EUTROPHIC VISTONIS ESTUARY"]}]}],"canonical_facts":{"dc:creator":["Γιαννακοπούλου, Τρισεύγενη"],"dc:date":["1989"],"dc:description":["STUDY OF A PART OF THE ECOLOGICAL STRUCTURE OF VISTONIS ESTUARY TO IMPROVE THE MANAGEMENT OF ITS CARRYING CAPACITY WATER PHYSICAL PROPERTIES (TEMPERATURE, SALINITY, PH DISSOLVED OXYGEN, TRANSPARENCY), NUTRIENTS (PHOSPHATES AMMONIA, NITRATES, NITRITES, SILICATES), PHYTOPLANKTON STANDING CROP AND COMMUNITY STRUCTURE WERE STUDIED OVER A TWELVE-MONTH PERIOD (NOVEMBER 1983-OCTOBER 1984), ANOUA ANALYSIS OF THE COLLECTED DATA REVEALED HORIZONTAL AND VERTICAL GRADIENTS OF MOST OF THE STUDIED PARAMETERS, STEPWISE REGRESSION ANALYSIS REVEALED INTERESTING RELATIONS OF CHLOROPHYLL A TO OTHER PARAMETERS. THE USE OF VARIOUS INDICES HELPED, TO EVALUATE THE TROPHIC STATA OF VISTONIS COMPARISONS WERE MADE WITH SIMILAR ECOSYSTEMS IN AN ATTEMPT TO DRAW MORE GENERAL CONCLUSIONS, ABOUT THE NATURE ANDMANAGEMENT OF SUCH ECOSYSTEMS. A SCHEME FOR MONITORING THE ESTUARY'S ECOLOGICAL STATE AND A MANAGEMENT FRAMEWORK FOR FUTURE USES ARE SUGGESTED.","ΔΙΕΡΕΥΝΗΣΗ ΤΗΣ ΟΙΚΟΛΟΓΙΚΗΣ ΔΟΜΗΣ ΚΑΙ ΔΙΑΧΕΙΡΙΣΗΣ ΤΗΣ ΛΙΜΝΟΘΑΛΑΣΣΑΣ ΒΙΣΤΩΝΙΔΑΣ. ΚΑΤΑΓΡΑΦΗ ΕΝΟΣ ΕΤΗΣΙΟΥ ΚΥΚΛΟΥ (ΝΟΕΜΒΡΙΟΣ 1983-ΟΚΤΩΒΡΙΟΣ 1984) ΤΩΝ ΦΥΣΙΚΩΝ ΧΑΡΑΚΤΗΡΙΣΤΙΚΩΝ ΤΟΥ ΝΕΡΟΥ (ΘΕΡΜΟΚΡΑΣΙΑΣ ΑΛΑΤΟΤΗΤΑΣ ΡΗ ΔΙΑΛΥΜΕΝΟΥ ΟΞΥΓΟΝΟΥ ΔΙΑΦΑΝΕΙΑΣ), ΤΩΝ ΘΡΕΠΤΙΚΩΝ ΑΛΑΤΩΝ (ΦΩΣΦΟΡΙΚΩΝ, ΑΜΜΩΝΙΑΣ, ΝΙΤΡΙΚΩΝ, ΝΙΤΡΩΔΩΝ, ΠΥΡΙΤΙΚΩΝ), ΤΗΣ ΧΛΩΡΟΦΥΛΛΗΣ Α ΚΑΙ ΤΗΣ ΔΟΜΗΣ ΤΩΝ ΠΛΗΘΥΣΜΩΝ ΤΟΥ ΦΥΤΟΠΛΑΓΚΤΟΥ. ΣΤΑΤΙΣΤΙΚΗ ΕΠΕΞΕΡΓΑΣΙΑ ΤΩΝ ΔΕΔΟΜΕΝΩΝ ΚΑΙ ΤΕΚΜΗΡΙΩΣΗ ΤΗΣ ΧΩΡΟΚΑΤΑΝΟΜΗΣ ΤΩΝ ΠΑΡΑΜΕΤΡΩΝ ΚΑΙ ΤΗΣ ΥΠΑΡΞΗΣ ΒΑΘΜΙΔΩΣΕΩΝ. ΑΝΑΛΥΣΗ ΠΟΛΛΑΠΛΗΣ ΠΑΛΙΝΔΡΟΜΗΣΗΣ ΚΑΙ ΔΙΕΡΕΥΝΗΣΗ ΤΩΝ ΣΥΣΧΕΤΙΣΕΩΝ ΤΩΝ ΠΑΡΑΜΕΤΡΩΝ ΣΕ ΣΧΕΣΗ ΜΕ ΤΗΝ ΠΡΩΤΟΓΕΝΗ ΠΑΡΑΓΩΓΗ ΤΟΥ ΦΥΤΟΠΛΑΓΚΤΟΥ. ΜΕ ΤΗ ΒΟΗΘΕΙΑ ΔΙΑΦΟΡΩΝ ΔΕΙΚΤΩΝ ΠΡΟΣΔΙΟΡΙΖΕΤΑΙ Η ΤΡΟΦΙΚΗ ΚΑΤΑΣΤΑΣΗ ΤΗΣ ΒΙΣΤΩΝΙΔΑΣ ΤΟ ΣΥΝΟΛΟ ΤΩΝ ΠΛΗΡΟΦΟΡΙΩΝ ΑΞΙΟΛΟΓΕΙΤΑΙ ΜΕ ΤΗ ΒΟΗΘΕΙΑ ΕΚΤΕΤΑΜΕΝΗΣ ΒΙΒΛΙΟΓΡΑΦΙΚΗΣ ΕΡΕΥΝΑΣ ΚΑΙ ΤΑ ΔΕΔΟΜΕΝΑ ΤΗΣ ΜΕΧΡΙ ΤΩΡΑ ΔΙΑΧΕΙΡΙΣΗΣ ΤΟΥ ΟΙΚΟΣΥΣΤΗΜΑΤΟΣ ΣΥΝΑΞΙΟΛΟΓΟΥΝΤΑΙ ΜΕ ΤΑ ΔΕΔΟΜΕΝΑ ΤΟΥ ΠΕΔΙΟΥ ΚΑΙ ΠΑΡΑΤΙΘΕΝΤΑΙ ΥΠΟΔΕΙΞΕΙΣ ΣΥΓΚΕΚΡΙΜΕΝΟΥ ΣΥΣΤΗΜΑΤΟΣ ΟΙΚΟΛΟΓΙΚΟΥ ΕΛΕΓΧΟΥ ΚΑΙ ΠΡΟΤΑΣΕΙΣ ΧΡΗΣΗΣ."],"dc:identifier":["10.12681/eadd/1233","http://hdl.handle.net/10442/hedi/1233"],"dc:language":["gre"],"dc:publisher":["Δημοκρίτειο Πανεπιστήμιο Θράκης (ΔΠΘ)","Democritus University of Thrace (DUTH)"],"dc:subject":["ANALYSIS OF VARIANCE","CONFLICTING USES","ECOLOGY OF ESTUARIES","Eutrophication","Management","Multiple regression analysis","Nutrients","PHYSICAL PARAMETERS","Phytoplankton","VISTONIS","ΑΝΑΛΥΣΗ ΔΙΑΣΠΟΡΑΣ","ΒΙΣΤΩΝΙΔΑ","Γραμμική παλινδρόμηση","Διαχείριση","Ευτροφισμός","Θρεπτικά άλατα","ΟΙΚΟΛΟΓΙΑ ΛΙΜΝΟΘΑΛΑΣΣΩΝ","ΣΥΓΚΡΟΥΟΜΕΝΕΣ ΧΡΗΣΕΙΣ","ΦΥΣΙΚΕΣ ΠΑΡΑΜΕΤΡΟΙ","ΦΥΤΟΠΛΑΓΚΤΟ","Engineering and Technology","Civil Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Πολιτικού Μηχανικού"],"dc:title":["ΔΟΜΗ-ΔΙΑΧΕΙΡΙΣΗ ΥΦΑΛΜΥΡΩΝ ΟΙΚΟΣΥΣΤΗΜΑΤΩΝ. Η ΠΕΡΙΠΤΩΣΗ ΕΥΤΡΟΦΙΣΜΟΥ ΤΗΣ ΒΙΣΤΩΝΙΔΑΣ","ECOLOGICAL STRUCTURE AND MANAGEMENT OF BRACKISH ECOSYSTEMS. THE CASE OF EUTROPHIC VISTONIS ESTUARY"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:24:49Z"}