Metale t\u00eb r\u00ebnda toksike jan\u00eb zbuluar n\u00eb ujin e pijsh\u00ebm, n\u00eb lumenj, liqene dhe uj\u00ebra n\u00ebntok\u00ebsore, n\u00eb p\u00ebrqendrime q\u00eb tejkalojn\u00eb ndjesh\u00ebm kufijt\u00eb maksimal\u00eb t\u00eb lejuar t\u00eb vendosur nga Bashkimi Evropian ose n\u00eb nivele potencialisht t\u00eb rrezikshme p\u00ebr sh\u00ebndetin e njeriut, n\u00eb shum\u00eb zona t\u00eb vendit. Shkenc\u00ebtar\u00ebt shprehin frik\u00ebn se \u201cuj\u00eb helm\u201d n\u00eb Atik\u00eb, Beoti, Eube, Ptolemaid\u00eb, n\u00eb ishujt e Egjeut Verior, n\u00eb lumin Pineos dhe n\u00eb zona t\u00eb tjera, po ndikon negativisht n\u00eb prodhimin bujq\u00ebsor dhe e konsiderojn\u00eb urgjente nevoj\u00ebn p\u00ebr marrje mostrash, kryesisht n\u00eb ushqime\u2013objektiv si zhardhok\u00ebt, me q\u00ebllim hetimin e rreziqeve t\u00eb mundshme nga konsumimi i tyre.<\/p><\/div>\n\n\n\n
Nj\u00eb studim i kryer nga nj\u00eb komision nd\u00ebrdisiplinor i Universitetit Bujq\u00ebsor dhe Universitetit t\u00eb Athin\u00ebs p\u00ebr llogari t\u00eb EFET-it dhe i dor\u00ebzuar n\u00eb shtator t\u00eb vitit 2009 udh\u00ebheqjes politike t\u00eb Ministris\u00eb s\u00eb Zhvillimit Bujq\u00ebsor dhe Ushqimit, nxori n\u00eb drit\u00eb gjetje trondit\u00ebse: N\u00eb ujin e furnizimit t\u00eb Kalamatas u zbulua nikel n\u00eb vlera kufitare (20,00 \u03bcg\/l). N\u00eb bashkin\u00eb Asopos t\u00eb Lakonis\u00eb u konstatuan p\u00ebrqendrime plumbi (30,00 \u03bcg\/l), trefish m\u00eb t\u00eb larta se kufiri i lejuar.\u201cHelm\u201d u gjet edhe n\u00eb ujin e Hios, ku analizat zbuluan vlera kufitare, por t\u00eb larta, t\u00eb merkurit (1,00 \u03bcg\/l).<\/p><\/div>\n\n\n\n
Nj\u00eb karakteristik\u00eb e uj\u00ebrave t\u00eb furnizimit n\u00eb nj\u00ebsit\u00eb administrative t\u00eb Teb\u00ebs \u00ebsht\u00eb jo vet\u00ebm prania e kromit heksavalent (nga 3,00 \u03bcg\/l deri n\u00eb 12,80 \u03bcg\/l), por edhe p\u00ebrqendrimet jasht\u00ebzakonisht t\u00eb larta t\u00eb merkurit.<\/p><\/div>\n\n\n\n
Nga t\u00eb dh\u00ebnat e disponueshme rezulton se prania e metaleve t\u00eb r\u00ebnda toksike \u00ebsht\u00eb e ndjeshme pothuajse n\u00eb t\u00eb gjitha uj\u00ebrat e pijshme t\u00eb shqyrtuara. Edhe pse shumica e mostrave paraqesin p\u00ebrqendrime m\u00eb t\u00eb ul\u00ebta se vlerat parametrike t\u00eb p\u00ebrcaktuara nga Direktiva 98\/83 e BE-s\u00eb, shkenc\u00ebtar\u00ebt japin alarmin:\u201cEdhe n\u00ebse p\u00ebrqendrimet jan\u00eb t\u00eb ul\u00ebta dhe nuk i tejkalojn\u00eb kufijt\u00eb, metalet e r\u00ebnda veprojn\u00eb n\u00eb m\u00ebnyr\u00eb kumulative pasi hyjn\u00eb n\u00eb organiz\u00ebm\u201d.<\/p><\/div>\n\n\n\n
- \n
- N\u00eb Patra u zbuluan nikel, krom total, plumb dhe arsenik (n\u00eb N. Souli), brenda kufijve t\u00eb lejuar. I nj\u00ebjti \u201ckoktejl\u201d metalesh u zbulua edhe n\u00eb uj\u00ebrat e pijshme t\u00eb Orestiad\u00ebs, N. Vyss\u00ebs dhe Ardasit.<\/li>\n\n\n\n
- P\u00ebrqendrime t\u00eb ul\u00ebta u konstatuan n\u00eb liqenet Marathona, Yliki dhe Mornos. Uj\u00ebrat u vler\u00ebsuan t\u00eb p\u00ebrshtatshme p\u00ebr furnizim dhe ujitje.<\/li>\n\n\n\n
- Hekur dhe mangan n\u00eb p\u00ebrqendrime t\u00eb larta \u2013 n\u00eb disa raste mbi kufijt\u00eb \u2013 u gjet\u00ebn n\u00eb ujin e prefektur\u00ebs s\u00eb Evrosit. N\u00eb Orestiada arseniku varion nga 6,03 \u03bcg\/l deri n\u00eb 9,69 \u03bcg\/l. Edhe pse n\u00ebn kufirin maksimal (10 \u03bcg\/l), vlerat konsiderohen t\u00eb larta. N\u00eb komunitetin Baki u v\u00ebrejt\u00ebn her\u00eb pas here vlera dyfish mbi kufirin, duke e b\u00ebr\u00eb ujin t\u00eb pap\u00ebrshtatsh\u00ebm.<\/li>\n\n\n\n
- Uj\u00ebrat n\u00ebntok\u00ebsore n\u00eb Lavrio jan\u00eb r\u00ebnd\u00eb t\u00eb ndotura me plumb (83,30 \u03bcg\/l), nikel (77 \u03bcg\/l), kadmium (28,30 \u03bcg\/l) dhe element\u00eb t\u00eb tjer\u00eb, n\u00eb p\u00ebrqendrime shum\u00eb mbi kufijt\u00eb e lejuar. Studiuesit theksojn\u00eb se p\u00ebrdorimi i tyre \u00ebsht\u00eb i ndaluar p\u00ebr konsum njer\u00ebzor.<\/li>\n\n\n\n
- Nj\u00eb tjet\u00ebr rast \u201cuji helm\u201d jan\u00eb uj\u00ebrat n\u00ebntok\u00ebsore n\u00eb Mesogjea, ku ndotja lokale \u00ebsht\u00eb aq e lart\u00eb sa n\u00eb disa zona uji \u00ebsht\u00eb i pap\u00ebrshtatsh\u00ebm edhe p\u00ebr ujitje.
N\u00eb zon\u00ebn Koropi\u2013Markopulo\u2013Paiania u zbulua krom total q\u00eb n\u00eb disa vende tejkalon 100 \u03bcg\/l (me kufi 50 \u03bcg\/l). Si\u00e7 theksojn\u00eb studiuesit, \u201cpjesa m\u00eb e madhe e k\u00ebtij p\u00ebrqendrimi \u00ebsht\u00eb n\u00eb form\u00ebn heksavalente\u201d. Plumbi dhe kadmiumi jan\u00eb gjithashtu mbi kufijt\u00eb.<\/li>\n\n\n\n - N\u00eb Oropos dhe Oinofyta, p\u00ebrve\u00e7 problemit t\u00eb njohur me kromin heksavalent (deri n\u00eb 80 \u03bcg\/l), t\u00eb gjitha metalet e r\u00ebnda toksike tejkalojn\u00eb kufijt\u00eb.<\/li>\n\n\n\n
- Problem serioz paraqet edhe akuiferi i Ptolemaid\u00ebs, kryesisht p\u00ebr shkak t\u00eb shfryt\u00ebzimit intensiv t\u00eb linjitit, djegies dhe hirit t\u00eb pezulluar. U konstatuan p\u00ebrqendrime t\u00eb larta arseniku (20,00 \u03bcg\/l), merkurit (5,00 \u03bcg\/l), plumbit (20,00 \u03bcg\/l) dhe kadmiumit (5,00 \u03bcg\/l). Ndotje e ngjashme v\u00ebrehet edhe n\u00eb Aliveri dhe Megalopoli.<\/li>\n\n\n\n
- Toksicitet i lart\u00eb u zbulua n\u00eb uj\u00ebrat n\u00ebntok\u00ebsore t\u00eb Orestiad\u00ebs, Komotini, Ksanthit dhe Pyrgosit t\u00eb Ilis\u00eb, ku u identifikua nj\u00eb \u201ckoktejl\u201d element\u00ebsh metalik\u00eb. N\u00eb Pyrgos, uji p\u00ebrmban mangan 50 her\u00eb mbi kufirin dhe hekur pothuajse trefishin e vler\u00ebs s\u00eb lejuar. Uj\u00ebrat jan\u00eb t\u00eb pap\u00ebrshtatshme p\u00ebr p\u00ebrdorim njer\u00ebzor dhe, n\u00eb disa raste, edhe p\u00ebr ujitje.<\/li>\n<\/ul>\n\n\n\n
Sa i p\u00ebrket lumenjve, \u201ckampion\u201d i ndotjes mbetet Asoposi: t\u00eb gjitha metalet tejkalojn\u00eb kufijt\u00eb (krom 65 \u03bcg\/l, krom heksavalent deri 148 \u03bcg\/l, plumb 20 her\u00eb mbi kufi, kadmium 12 her\u00eb mbi norm\u00eb). Pineosi paraqet p\u00ebrqendrime t\u00eb larta nikelit dhe kromit, nd\u00ebrsa Evrosi ka vlerat m\u00eb t\u00eb larta t\u00eb merkurit. M\u00eb pak t\u00eb ndotur jan\u00eb Kifisos i Beotis\u00eb dhe Alfiosi. Merkuri \u00ebsht\u00eb \u201cn\u00eb t\u00eb kuqe\u201d edhe n\u00eb liqenin Petron n\u00eb Florin\u00eb: me kufi 1 \u03bcg\/l, vlera mesatare arrin 112 \u03bcg\/l, p\u00ebr shkak t\u00eb mbetjeve industriale nga Ptolemaida. Liqenet Doirani dhe Koroneia paraqesin vlera t\u00eb larta arseniku. N\u00eb p\u00ebrgjith\u00ebsi, t\u00eb gjitha sistemet liqenore t\u00eb Greqis\u00eb Veriore shfaqin ndotje me arsenik, plumb dhe nikel.<\/p><\/div>\n\n\n\n
Shkenc\u00ebtar\u00ebt p\u00ebrfundojn\u00eb se n\u00eb zonat me ndotje intensive industriale, produktet ushqimore jan\u00eb duksh\u00ebm m\u00eb t\u00eb ngarkuara me metale t\u00eb r\u00ebnda. V\u00ebmendja p\u00ebrqendrohet te zhardhok\u00ebt (karrota, patate, qep\u00eb) dhe perimet me gjethe (lak\u00ebr, sallat\u00eb, spinaq). Megjithat\u00eb, studimi u realizua me pengesa serioze.\u201cKemi d\u00ebrguar mbi 30 k\u00ebrkesa p\u00ebr t\u00eb dh\u00ebna n\u00eb sh\u00ebrbime kompetente, por asnj\u00eb nuk u p\u00ebrgjigj\u201d, denoncon profesori i asociuar i Kimis\u00eb Ushqimore, G. Zampetakis.<\/p><\/div>\n\n\n\n
Vlera mesatare t\u00eb p\u00ebrqendrimit t\u00eb metaleve t\u00eb r\u00ebnda<\/strong><\/p>\n\n\n\n
<\/p>\n\n\n\n
![\"\u03a6\u03af\u03bb\u03c4\u03c1\u03bf](\"https:\/\/cw.wpdev247.com\/wp-content\/uploads\/2025\/08\/nero_dilitirio-502x1024.jpg\" "\\"\u03a6\u03af\u03bb\u03c4\u03c1\u03bf")
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