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Showing 1 to 7 of 7 for “"Ρύπανση, Ατμοσφαιρική"”.
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ΣΥΣΧΕΤΙΣΗ ΠΑΡΑΜΕΤΡΩΝ ΛΕΙΤΟΥΡΓΙΑΣ ΚΙΝΗΤΗΡΩΝ ΑΥΤΟΚΙΝΗΤΩΝ ΠΡΟΣ ΤΗΝ ΠΟΙΟΤΗΤΑ ΤΟΥ ΚΑΥΣΑΕΡΙΟΥ
THE OPERATING CONDITION OF THE MIXTURE PREPARATION SYSTEM AND THE IGNITION SYSTEM OF A RANDOM SAMPLE OF FOUR HUNDRED IN USE VEHICLES IN ATHENS IS STUDIED. THIS ANALYSIS CAN BE USED TO INVESTIGATE THE INFLUENCE OF EACH PARAMETER AFFECTINGTHE ABOVE MENTIONED SYSTEMS ON EXHAUST EMISSION AND TO DEVELOP …
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ΕΠΙΔΡΑΣΗ ΡΥΠΑΝΣΕΩΣ ΠΕΡΙΒΑΛΛΟΝΤΟΣ ΚΑΙ ΚΑΠΝΙΣΜΑΤΟΣ ΓΟΝΕΩΝ ΣΤΗΝ ΑΝΑΠΝΕΥΣΤΙΚΗ ΛΕΙΤΟΥΡΓΙΑ ΠΑΙΔΙΩΝ 10-12 ΕΤΩΝ
IN ORDER TO ASSESS POSSIBLE ADVERSE EFFECTS OF AIR POLLUTION AND PASSIVE SMOKING ON RESPIRATORY FUNCTION IN CHILDREN, A CROSS SECTIONAL EPIDEMIOLOGICAL SURVEYWAS CARRIED OUT IN A POPULATION OF 887 CHILDREN 10-12 YEARS OLD OF ATHENS CITYOF EXTREMELY HIGH LEVELS OF AIR POLLUTION AND 1032 CHILDREN OF …
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ΠΡΟΣΤΑΣΙΑ ΚΑΤΑΣΚΕΥΩΝ ΑΠΟ ΜΑΡΜΑΡΟ ΜΕ ΧΑΛΑΡΑ ΣΥΝΔΕΔΕΜΕΝΑ ΦΙΛΜ ΠΟΛΥΜΕΡΩΝ
IN THIS WORK, WE INVESTIGATE THE PROTECTIVE EFFICIENCY, IN RESPECT TO MARBLE CONSTRUCTIONS, OF LOOSELY ATTACHED POLYMER FILMS. FOR THE EVALUATION OF THE EFFICIENCY OF THE MATERIALS TESTED, THE ATTACK IN BARE AND PROTECTED SPECIMENS WERE STUDIED IN SEVERE LABORATORY CONDITIONS (HIGH CONCENTRATION OF …
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ΜΗΧΑΝΙΣΜΟΣ ΘΕΙΩΣΗΣ ΜΑΡΜΑΡΟΥ ΣΕ ΧΑΜΗΛΕΣ ΘΕΡΜΟΚΡΑΣΙΕΣ ΚΑΙ ΧΑΜΗΛΕΣ ΣΥΓΚΕΝΤΡΩΣΕΙΣ ΣΕ ΔΙΟΞΕΙΔΙΟ ΤΟΥ ΘΕΙΟΥ ΚΑΙ ΠΡΟΣΤΑΣΙΑ ΑΠΟ ΤΗ ΘΕΙΩΣΗ ΚΑΙ ΤΗΝ ...
THE OBJECT OF THE PRESENT WORK HAS BEEN THE INVESTIGATION OF THE SULFATION MECHANISM AT LOW SO2 CONCENTRATION AND LOW TEMPERATURES AND THE TESTING OF NEW PROTECTIVE MATERIALS. WE HAVE MEASURED CONTINIOUSLY (QUARTZ, SPIRAL MICROBALANCE) THE SULFATION RATE ON POWDERED CACO3 P.A AT 475 C WITH …
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ΠΑΡΑΚΟΛΟΥΘΗΣΗ ΤΗΣ ΑΤΜΟΣΦΑΙΡΙΚΗΣ ΡΥΠΑΝΣΗΣ ΤΗΣ ΕΥΡΥΤΕΡΗΣ ΠΕΡΙΟΧΗΣ ΑΘΗΝΩΝ ΑΠΟ ΠΟΛΥΚΥΚΛΙΚΟΥΣ ΑΡΩΜΑΤΙΚΟΥΣ ΥΔΡΟΓΟΝΑΝΘΡΑΚΕΣ
IN THE THESIS THE CONCENTRATIONS OF POLYCYCLIC AROMATIC HYDROCARBONS (PAH) IN THE ATHENS ATMOSPHERE WERE STUDIED. NINE DIFFERENT PAH WERE IDENTIFIED AND QUANTIFIED. THE RESULTS OF THESE DETERMINATIONS INDICATE THAT: (I) THE PAH CONCENTRATIONS WERE HIGHER IN THE CENTRAL AREA OF ATHENS CITY THAN IN …
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ΜΑΘΗΜΑΤΙΚΑ ΜΟΝΤΕΛΑ ΜΕΤΑΦΟΡΑΣ ΜΑΖΑΣ ΣΤΗΝ ΑΤΜΟΣΦΑΙΡΙΚΗ ΡΥΠΑΝΣΗ
IN THIS THESIS, AN ORIGINAL AND INTEGRAL MATHEMATICAL MODELING METHOD IS DEVELOPED AND PRESENTED AS AN INSTRUMENT IN STUDYING THE DYNAMIC BEHAVIOUR OF ATMOSPHERIC POLLUTION. THE ADVANTAGE OF THIS METHOD IS THE POSSIBILITY OF GIVING REALISTIC ESTIMATIONS OF POLLUTANT CONCENTRATIONS UNDER CONDITIONS …