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DIOKSINI
I NJIHOV UTJECAJ NA ZDRAVLJE LJUDI
Mazalović M 1, Tinjić Lj 2, Begić L 1, Mazalović E 2.
1 Medicinski fakultet Univerziteta u Tuzli;
2 Interna klinika UKC Tuzla
CILJ:
Cilj rada je ukazati na potrebu uključivanja BiH u globalna rješenja
problema vezanih za dioksine. Dioksini su visoko perzistentne toksične
hemikalije čovjekovog okoliša, koje se u prirodnim procesima gotovo
i ne razgrađuju. To su spojevi iz grupe polihalogeniranih dibenzodioksina
i dibenzo furana, koji se ne pojavljuju u prirodi nego ih je proizveo
čovjek u industrijskim procesima prerade i proizvodnje organskih
suspstancija. Nastaju kao sporedni produkti pri sagorjevanju gotovo
svih organskih supstancija u prisustvu hlora ili njegovih organskih
ili neorganskih spojeva.
PRIKAZ:
U radu su navedene hemijske strukture dioksina / furana, hemijska
razgradnja dioksina, kako u ljudskom organizmu tako i u ekološkim
sredinama: zraku, u vodi, u tlu, u sedimentu. Izraženo preko ekvivalenta
toksičnosti dioksina (TEQ), navedeno je i koliko iznosi prosječno
dnevno opterećenje čovjeka putem hrane, vode za piće i udisanjem.
Navedeni su štetni učinci dioksina na zdravlje ljudi, od hlorakni
do karcinogenih oboljenja. U radu je naglašeno da su sve više izraženi
zdravstveni problemi ljudi koji žive "zajedno"sa dioksinima / furanima
prisutnim u njihovom okolišu. Dat je i prikaz kako djeluju mjere
koje je preduzela međunarodna zajednica (UNEP-The United Nations
Environment Programe, EPA - Environment Protection Agency, Pokret
zelenih i dr.) u posljednjih 10 - 15 godina. Smanjena je emisija
dioksina u okoliš, a time i njihov sadržaj u biološkim matricama
(krv, masno tkivo, majčino mlijeko).
ZAKLJUČAK:
Samo globalna rješenja, u koja se mora uključiti i BiH, mogu dovesti
do uklanjanja dioksina iz svih sredina čovjekovog okoliša i tako
smanjiti njihovo štetno djelovanje i zdravstveni rizici. Prvi korak
koji bi se u BiH morao preduzeti, jeste kontrola sadržaja dioksina
u hrani, naročito u mlijeku i mliječnim proizvodima, mesu i mesnim
proizvodima.
DIOXINS AND THEIR INFLUENCE TO HUMAN HEALTH
Mazalović M 1, Tinjić Lj 2, Begić L 1, Mazalović E 2.
1 Medical faculty University of Tuzla,Tuzla, Bosnia and Herzegovina,
2 University Clinical Centre of Tuzla, Tuzla, Bosnia and Herzegovina
AIM:
The aim of this work is to emphasize the necessity of joining
Bosnia and Herzegovina to global solutions of problems connected
to dioxins. Dioxins are highly persistent chemicals, very toxic
to environment, and chemicals that remain almost intact during natural
processes. Those are the compounds falls into the group of polyhalogenized
dibenzodioxins and dibenzofurans. Dioxins are chemical compounds
produced by man, during different industrial procedures of production
and processing of organic matters; they are not natural products.
They are originated as secondary products of virtually of all organic
substances combustion in presence of either chlorine or its organic
or inorganic compounds.
REPORT:
Chemical structures of dioxin/furan are described in this work,
as well as chemical dissolution: whether in human body or in environment
- atmosphere, water, soil, sediment. Measured in toxic equivalent
of dioxin (TEQ), the human's daily average intoxication by means
of food, potable water and dioxin breath, is given in this work.
Harmful effects of dioxin to human health are also described, beginning
with chlorine acne and ending with carcinoma. Emphasized are health
problems of humans that live "together" with dioxins/furans present
in their environment. The effects of the measurements undertaken
in last 10-15 years by international community (UNEP - The United
Nations Environment Program, EPA - Environment Protection Agency,
Green Movement, and others) are also reviewed. The emission of dioxins
into environment has been reduced; thereby level of dioxin in some
biological systems (blood, adipose tissue, and human's milk) has
also been reduced.
CONCLUSION:
Global approach only can lead to removal of dioxins from all
parts of environment and reduce their harmful influence to human
health. Bosnia and Herzegovina must be a part of such global endeavor.
The first step that must be taken in Bosnia and Herzegovina is testing
of food (especially milk and its products, and meet and its products)
for content of dioxins.
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