Ukuvikela impilo yomphakathi kuseyinhloso eyinhloko yokuhlola ama-xenobiotics afana nezibulala-zinambuzane, imithi, namakhemikhali ezimboni. Izibulala-zinambuzane zithola ukunakwa okukhethekile ngoba abantu bangabhekana nazo ngezindlela ezimbalwa, imithamo, kanye nezikhathi zokuchayeka.
Ukuchayeka okungamahlalakhona ekugxilweni okuphansi kwezibulala-zinambuzane kungase kube nomthelela ekuguqukeni kwezakhi noma umdlavuza, kuyilapho ubuthi obunamandla bungabangela ukugula okubi kakhulu nokufa. Le miphumela ephikisanayo yenza kokubili ukuchayeka kwesikhathi esifushane nesikhathi eside kubalulekile.
Ukuhlolwa kwengozi kuhlola indlela isibulala-zinambuzane esiziphatha ngayo, ukuthi sifinyelela kangakanani kubantu, nokuthi ukuchayeka okulindelekile kungaveza imiphumela eyingozi yini. Ngakho-ke inqubo ixhumanisa ulwazi lobuthi nezimo ezingokoqobo zokuchayeka komuntu kanye nokungaqiniseki.
Abantu bangase bahlangabezane nezinsalela zezibulala-zinambuzane ngokudla, ukuthintana nabo emsebenzini, indawo engcolile, noma eminye imizila yokuchayeka. Ukusebenzisa izibulala-zinambuzane njenge-xenobiotics emele kusiza abacwaningi bahlole ukuthi izingozi zamakhemikhali ziguqulela kanjani ezingozini ezingase zibe khona empilweni yabantu.
Izimiso Ezijwayelekile Zokuhlolwa Kwengozi Yezibulala-zinambuzane
1. Isisekelo se-NOAEL: I-No Observed Adverse Effect Level, noma i-NOAEL, ngokuvamile ivela ezifundweni zobuthi bezilwane futhi inikeza isiqalo sokulinganisa amazinga okuchayeka okungafanele aveze imiphumela emibi ebonakalayo.
2. Ukudla Kwansuku zonke Kwamukelekile: Umthombo uchaza ukubala kwendabuko kwe-ADI ngokuhlukanisa i-NOAEL ngesici sokungaqiniseki esingu-100, udala isilinganiso esilondolozayo sokuthatha komuntu kwansuku zonke okwamukelekayo.
3. Ukuhlukahluka kwe-Interspecies: Izilwane nabantu bangahluka ku-toxicokinetics kanye ne-toxicodynamics, ngakho-ke izici zokuhlola zisiza ukulandisa ngomehluko lapho abacwaningi bekhipha okutholwe kobuthi besuka ezinhlotsheni zokuhlola baye kubantu abadaluliwe.
4. Ukuhlukahluka komuntu ngamunye: Abantu bangasabela ngendlela ehlukile kusibulala-zinambuzane esifanayo ngoba izici zebhayoloji ziyahlukahluka kubantu ngabanye. Ngakho-ke ukuhlola ubungozi kubheka ukuhlukahluka komuntu nomuntu lapho kumiswa imikhawulo yokuchayeka evikelekile yokuxhumana okuphindaphindiwe.
5. I-Toxicokinetic Subfactor: U-Renwick uhlongoze ukuhlukanisa isici sokungaqiniseki se-interspecies sibe izingxenye ezibhekana ne-toxicokinetics kanye ne-toxicodynamics, ngamavelu amane kanye no-2.5 ngokulandelanayo ngaphansi kohlaka lwakhe lokuhlola ubungozi lokuphindaphinda.
6. Indlela ye-IPCS: I-WHO/IPCS iguqule uhlaka ngokugcina okune kanye ne-2.5 yokuhluka kwe-interspecies, kuyilapho isebenzisa cishe izingxenye ze-3.16-fold for kokubili i-toxicokinetics kanye ne-toxicodynamics ekuguquguqukeni komuntu.
Funda Futhi: Iyini Imfucuza Eqinile kanye Nemfucuza Eyingozi
Ukuchayeka Kwezibulala-zinambuzane kanye Nempilo Yomuntu
Ukuchayeka kwabantu emithini yokubulala izinambuzane kungenzeka ezindaweni zokusebenza, ezindlini, emapulazini, ezindaweni zokugcina, ezinhlelweni zokudla, nasezindaweni ezingcolile. Isimo ngasinye singaveza ukugxila okuhlukile, amaza, ubude besikhathi, nezindlela zokuxhumana zabantu abadaluliwe.
Ukuchayeka emsebenzini kungase kudlule ukuchayeka ekudleni okuvamile ngoba abasebenzi bangakwazi ukuphatha ukwakheka okugxilile, okokusebenza kokufutha, izitshalo ezilashiwe, izingubo ezingcolile, noma izinsalela zezibulala-zinambuzane ngesikhathi semisebenzi yezolimo ephindaphindiwe njalo ngesizini.
Ukusetshenziswa kokudla kunikeza enye indlela yokuchayeka ngoba izinsalela zingahlala noma ngaphakathi kwezitshalo ezilashiwe ngemva kokufakwa. Izinsalela zezibulala-zinambuzane ezisezithelo nemifino ngakho-ke kungaba nomthelela ekuchayekeni kokudla kubathengi.
Ukuba khona kwezinsalela akuzisunguli ngokuzenzakalelayo ingozi yezempilo ngoba ubungozi buncike kukhemikhali, ukugxilisa ingqondo, iphethini yokuchayeka, ubuthi, nezici zomuntu oveziwe, okuhlanganisa ukuthambekela ebuchosheni kanye nobude besikhathi.
Ukunyakaza kwemvelo kunganweba ukuchayeka kwesibulala-zinambuzane kudlule indawo yesicelo. Ukunyakaza kwezibulala-zinambuzane emhlabathini ingaxhuma amasimu ahlanziwe ngamanzi angaphansi komhlaba, amanzi angaphezulu, izitshalo, izilwane, nemiphakathi ezungezile ngokusebenzisa izindlela ezimbalwa zemvelo.
Izinsalela ze-Lipophilic zinganqwabelana ezicutshini futhi zihlale emzimbeni isikhathi eside kunezinhlanganisela eziqedwa ngokushesha. Ukuqonda ukuchayeka komuntu ezintweni eziyingozi kusiza ukuchaza ukuthi kungani ukuphikelela, ukuthintana okuphindaphindiwe, kanye nokuthatha izinto eziphilayo.
Imiphumela Enobuthi Yezinsalela Zezibulala-zinambuzane
Imithelela enobuthi incike ezakhini zezibulala-zinambuzane, ukugxila kwezinsalela, nezinga lokuchayeka komuntu. Ngakho-ke insalela etholiwe idinga ukuchazwa kwezinto ezinobuthi esikhundleni sokuqagela okuzenzakalelayo kokuthi ukugula noma ukulimala kuzolandela.
Ezinye izibulala-zinambuzane zithinta isimiso sezinzwa ngoba okuhlosiwe kwazo kwebhayoloji kufana nezinqubo ezikhona kubantu nakwezinye izinto eziphilayo. Izindlela zokuchayeka kwezibulala-zinambuzane futhi kuthonya inani elifinyelela izicubu nezitho ezibucayi.
I-Organophosphate nezibulala-zinambuzane ezihlobene nazo zingaphazamisa umsebenzi we-acetylcholinesterase, okuvumela i-acetylcholine ukuthi iqongelele futhi iphazamise ukusayinda kwezinzwa ezivamile. Ukukhathazeka ngezibulala-zinambuzane eziyingozi futhi zigqamisa ukubaluleka kokuphatha ngokucophelela nokuvikela ukuchayeka.
Imiphumela eyingozi ingase ihlanganise ukucwiliswa kwamathe ngokweqile, ukujuluka, ukuqunjelwa, ukuphazamiseka kwamathumbu, ukuchwaza, nezinye izimpawu ze-cholinergic. Ubuthi obunzima bungathuthukela ekungasebenzi kahle kwezinzwa, ukucindezeleka kokuphefumula, ukukhubazeka, kanye nokufa okungase kwenzeke ezimweni ezimbi kakhulu.
Ukuchayeka okungamahlalakhona kungase kuhlanganise imiphumela ye-neurobehavioral, ukukhathazeka ngokuzala, ukuphazamiseka kwamasosha omzimba, ukungezwani komzimba nezinto ezithile, ukuzwela ngokweqile, noma eminye imiphumela. Ukuhlolwa kwengozi yezempilo yomphakathi idinga ukunakwa ubude besikhathi sokuchayeka kanye nobufakazi obuqondene namakhemikhali obuvela ezifundweni ezifanele.
Izinsalela zokudla zidinga ukunakwa ngokukhethekile lapho abantu bedla izinto ezingcolile ngokuphindaphindiwe. Izinsalela zezibulala-zinambuzane ezisanhlamvu nama-pulses kungabaluleka uma ukudla kuqhubeka ngokuhamba kwesikhathi futhi ukuchayeka kwenzeka emithonjeni eminingi yokudla.
Ukulimala Kwe-Cholinergic Neuronal kanye nokungasebenzi kahle
1. Ukuqoqwa kwe-acetylcholine: Ukuchayeka kwe-Organophosphate kungavimbela i-acetylcholinesterase, kubangele ukuthi i-acetylcholine inqwabelane kuma-synapses futhi ikhiqize ukugqugquzelwa ngokweqile kwama-cholinergic neurons ohlelweni lwezinzwa lomuntu, ikakhulukazi ngemva kokuchayeka okuphawulekayo.
2. I-Muscarinic Overstimulation: Ukwenziwa kusebenze ngokweqile kwe-muscarinic receptor kungaphazamisa ibhalansi ejabulisayo nevimbelayo, kube nomthelela ku-neuronal excitotoxicity, ukuquleka, ukucindezeleka kokuphefumula, neminye imiphumela engathi sína yezinzwa ngemva kokuchayeka okunzima kwesibulala-zinambuzane.
3. Ukukhishwa kweGlutamate: Ukugqugquzelwa okunamandla kwe-cholinergic kungase kukhuthaze ukukhululwa kwe-glutamate ngokweqile kuma-neurons e-glutamatergic, kube nomthelela ekulayishweni kwe-calcium emangqamuzaneni e-postsynaptic futhi kwandise amathuba okulimala okukhulu kwe-neuronal cell.
4. I-Calcium Overload: I-calcium eningi engaphakathi kweseli ingavula ama-lipase, ama-protease, ama-kinases, ama-phosphatase, nama-endonuclease. Lezi zimo ze-metabolic zingaphazamisa ukwakheka kwamaprotheni futhi kuphuce amaseli alimele izici ezidingekayo ukuze aphile.
5. Ukulimala Kwe-Oxidative: Ubuthi obunamandla bungase buhilele ukucindezeleka kwe-oxidative kanye nezimpendulo zokuvuvukala eceleni kwe-edema nokunye ukuphazamiseka kwamaselula. Izifundo zokucekelwa phansi kwezibulala-zinambuzane engeza umongo wemvelo wokuphikelela kwamakhemikhali kanye nezinqubo zoguquko.
6. I-Neuronal Cell Death: Ucwaningo lokuhlola lubike ukulahleka kwe-neuronal, ukuwohloka kwe-axonal, nokufa kweseli ngemuva kokuchayeka kwe-organophosphate. Izici zemfucuza eyingozi ukuqinisa isidingo sokulawulwa kokuphathwa kwezinto zamakhemikhali anobuthi.
I-Neurobehavioral Disorders Yesikhathi Eside
Imiphumela yesikhathi eside yezinzwa ithole ukunakwa ngoba ukuchayeka kwe-organophosphate kungathinta ama-cholinergic neurons ku-basal forebrain kanye ne-limbic system. Lezi zifunda zifaka isandla kwinkumbulo, ukuqonda, ukucubungula imizwa, ukunyakaza, kanye nemisebenzi yezinzwa.
Inkumbulo eqhubekayo nezinkinga zengqondo zimelela imiphumela ebalulekile yokuziphatha okubikiwe ngemva kokuchayeka okukhulu kwe-organophosphate. Izifundo ze-pesticide metabolism ukusiza ukuchaza ukuthi kungani izinhlobo zezilwane zingase zibe nezinsalela ezihlukene kanye namaphethini wobuthi ngemva kokuchayeka kumakhemikhali.
Imibiko ehilela omakadebona beMpi Ye-Gulf ichaze ukukhubazeka kwengqondo nenkumbulo yesikhathi eside ngemva kokuchayeka ku-sarin ne-cyclosarin e-Khamisiyah. Ukuthola okunjalo kubonisa ukuthi kungani ukubambezeleka kwemiphumela yezinzwa kungase kudinge ukulandelelwa okunwetshiwe.
Ucwaningo olulandela abasebenzi oludalulwe ngesikhathi sokuhlasela kwe-sarin ye-sarin yesitimela esingaphansi komhlaba e-Tokyo luphinde lwabika izinguquko eziqhubekayo zenkumbulo ngemva kweminyaka yokuchayeka. Ulwazi lwezokuthutha kwemvelo ikhombisa ukuthi ukunyakaza kwamakhemikhali kunganweba kanjani ukuchayeka ngale kwemithombo yokuqala nezindawo.
Ukusebenza kwe-Psychomotor nakho kungashintsha ngemuva kokuchayeka okukhulu. Ukuqashelwa komtholampilo kuchaze ukuncipha kobuciko obuhle, amakhono e-visuospatial, ukusebenzisana kwezimoto, kanye nokusebenza kokuthinta iminwe phakathi kwabantu abavezwe kakhulu phakathi nokuhlolwa kwesikhathi eside nokulandelela.
Abanye abantu abadaluliwe baphinde babika izikhalazo zesikhathi eside ze-somatic ezibandakanya izimpawu zesisu, ikhanda elibuhlungu, i-migraines, izinkinga zesikhumba, nezimo ezihlobene. Imithombo yezinto eziyingozi inikeza umongo owusizo wokuhlonza amathuba okuxhumana aphindaphindiwe nezindlela.
I-Oxidative Stress kanye Nengozi Yomdlavuza
1. I-Oxidative Stress: I-subchronic and chronic exposure organophosphate exposure iye yahlotshaniswa nokucindezeleka okwenziwe nge-oxidative, okungabandakanya ukuzivikela okuphazamisekile kwe-antioxidant kanye nokulimala kwamaselula kubantu nezilwane zokuhlola ngemva kokuchayeka.
2. I-Hyperglycemia: Umthombo ukhomba i-hyperglycaemia njengendlela eyodwa ehlotshaniswa nengcindezi ye-oxidative ngesikhathi sokudakwa kwe-organophosphate, kuyilapho okutholwe kokuchayeka kwe-carbamate okungapheli kuhlala kungaguquki kuyo yonke imibiko nezifundo ezitholakalayo.
3. I-Lipid Peroxidation: Ukuchayeka kwe-Carbofuran kuye kwaqashelwa ukwandisa ukucindezeleka kwe-oxidative ebuchosheni begundane ngokukhuthaza i-lipid peroxidation nokunciphisa izivikelo ze-antioxidant, okubonisa indlela engaba khona yokulimala kwe-neural okuhlobene nezibulala-zinambuzane.
4. I-Neurotoxicity Ehlehliswayo: Ucwaningo lwe-toxicological lwe-carbaryl luchaze imiphumela ehlehliswayo ye-neurobehavioral kanye ne-neurotoxic kuzilwane ezinomgogodla, ikakhulukazi ngokuhambisana nezimpawu ezibonwa ngesikhathi sobuthi obunzima kanye nokululama okwalandela ngemva kokuchayeka.
5. Izinhlangano Zomdlavuza: Ucwaningo lwe-Epidemiological luhlole ubudlelwano obungaba khona phakathi kokuchayeka kwezibulala-zinambuzane noma izinsalela ezithile kanye nemiphumela yomdlavuza. I-pesticide metabolism ezitshalweni isiza ukuchaza ukuthi izinsalela zingashintsha kanjani ngaphambi kokuchayeka ekudleni komuntu.
6. Izinsalela Eziqhubekayo: Ezinye izithako zezibulala-zinambuzane zisaqhubeka nezinhlelo zezemvelo nezebhayoloji. Izinsalela emikhiqizweni yezilwane khombisa ukuthi amakhemikhali aphikelelayo angasuka kanjani endaweni yezolimo aye ezindleleni zokudla kwabantu ngokuhamba kwesikhathi.
Impilo yokuzala kanye neminye imiphumela
Imiphumela yokuzala yakha enye ingxenye ebalulekile yokuhlolwa kwengozi yezempilo yesibulala-zinambuzane ngoba ukuchayeka kungase kuthinte inzalo, imiphumela yokukhulelwa, izici zesidoda, nokusebenza kwehomoni yokuzala ngaphansi kwezimo ezithile zokuchayeka kanye nenani labantu.
Ucwaningo luye lwabika ukuhlotshaniswa phakathi kokuchayeka kwezibulala-zinambuzane nokunciphisa inzalo, ukuguqulwa kwemingcele yesidoda, ukulahlekelwa ukukhulelwa, isikhathi eside sokukhulelwa, ukukhipha isisu okuzenzakalelayo, noma ukuzalwa ngaphambi kwesikhathi. Ukuphathwa kwezinsalela emfuyweni kusiza ukunciphisa ukuchayeka kokudla okungaqondile.
Olunye ucwaningo luye lwahlobanisa ukusetshenziswa komkhiqizo nemithwalo ephakeme yezinsalela zezibulala-zinambuzane enenani eliphansi lesidoda, umthamo we-ejaculate, kanye nephesenti lesidoda esivamile phakathi kwamadoda aya emitholampilo yokuzala.
Ubufakazi bezilwane nezemvelo buphinde buveze ukuthi izinsalela zezibulala-zinambuzane zingahamba endaweni yokudla, emanzini, nasezindaweni ezilashwayo zibe yimikhiqizo yemfuyo. Imiphumela yezibulala-zinambuzane emfuyweni nikeza umongo wale ndlela yokuchayeka engaqondile.
Izinsalela enyameni, obisini, amaqanda, nakweminye imikhiqizo yezilwane zincike ekwakhekeni kwezibulala-zinambuzane, umzimba wezilwane, izindlela zokuchayeka, nesikhathi phakathi kokuchayeka nokukhiqiza. Isiqondiso semfucuza eyingozi yasekhaya futhi ibonisa ukuthi kungani ukuphatha amakhemikhali okuphephile kubalulekile.
Eminye imiphumela ebikiwe yomuntu ihlanganisa ukuphazamiseka kwamasosha omzimba, ukungezwani komzimba nezinto ezithile, i-hypersensitivity, nokulimala kwesistimu yezinzwa. Imithombo yemfucuza yezolimo ingahlonza izinto ezingcolile ezifanele ukuphathwa okulawulwayo ukuze kukhawulwe ukuchayeka okungagwemeka ngesikhathi sokulima nokulahlwa.
Funda Futhi: Izindlela zokunquma imfucuza
Ukuhumusha Ubungozi kanye Nokunciphisa Ukuchayeka
1. Isimo Sokuchayeka: Ukuhlolwa kobungozi kufanele kuhlonze ukuthi ubani ongase ahlangane nesibulala-zinambuzane, ngamuphi umzila, ngakuphi ukugxilisa ingqondo, futhi isikhathi esingakanani, ngoba lezi zimo zithonya kakhulu amazinga engozi ewonke.
2. Ukuhunyushwa Kwensalela: Izilinganiso zensalela kufanele zihunyushwe ngokuhambisana nolwazi lwe-toxicological esikhundleni sokuphathwa njengobufakazi bokulimala. Ukulawulwa kokuhamba kwezibulala-zinambuzane ihlonza izici zemvelo ezingashintsha amaphethini okuchayeka nokugxilisa ingqondo.
3. Izindlela Zemvelo: Izibulala-zinambuzane zingahamba emhlabathini, emanzini, emoyeni, ezitshalweni, ezilwaneni nasezintweni ezilahlwayo. Nciphisa ukulawulwa kokulahlwa kwezibulala-zinambuzane kusiza ukunciphisa ukungcoliswa nezindlela zokuchayeka okungahlosiwe ngesikhathi sokulahlwa nokuhlanza.
4. Izici zokungaqiniseki: Izici zokungaqiniseki zisiza ekuxazululeni umehluko phakathi kwezilwane ezihlolwayo nabantu, kanye nokwehluka phakathi kwabantu. Basekela ukutolika okucophelelayo lapho ulwazi oluphelele lobuthi bomuntu lungatholakali.
5. Ukunciphisa Ukuchayeka: Ukunciphisa ukuthintana nezibulala-zinambuzane ngokungadingekile kudinga ukukhethwa komkhiqizo okufanele, ukuphatha ngokucophelela, ukufaka isicelo okulungile, ukulawulwa kwezinsalela, nokuphathwa ngendlela efanele kwezinto ezingcolile, kuyilapho ulandela amalebula omkhiqizo asebenzayo kanye nezidingo zokuphepha.
6. Ukuhlola Okudidiyelwe: Ukuhlolwa kwengozi yempilo yabantu kuqine kakhulu lapho i-toxicology, ulwazi lokuchayeka, isiphetho sendawo ezungezile, idatha eyinsalela, nokuhlukahluka kwenani labantu kucatshangelwa ndawonye. Le ndlela edidiyelwe isekela iziphetho ezivikelayo nezisekelwe ngokwesayensi.
Isifinyezo Sokuhlolwa Kwengozi Yempilo Yabantu Yezibulala-zinambuzane Njengommeli we-Xenobiotic
| Ingxenye | Umbono Oyinhloko | Kungani Kubalulekile? |
|---|---|---|
| Izimiso ezijwayelekile | I-NOAEL, i-ADI, kanye nezici zokungaqiniseki zisekela ukukhishwa okuqaphile kusuka ezifundweni zobuthi. | Basiza ukulandisa ngezinhlobonhlobo nokuhlukahluka kwabantu. |
| Ukuchayeka | Izibulala-zinambuzane zingafinyelela abantu ngezindlela zomsebenzi, ukudla, kanye nezindlela zemvelo. | Umzila wokuchayeka, umthamo, ubude besikhathi, nokuphikelela kuthonya ingozi. |
| Izinsalela | Izinsalela ezitholiwe zidinga ukutolikwa kusetshenziswa ulwazi lwe-toxicological kanye nokuchayeka. | Ukuba khona kwensalela kukodwa akubangeli ukulimala. |
| Imiphumela yezinzwa | Ama-Organophosphates angaphazamisa ukusayina kwe-cholinergic futhi angabangela ukulimala okukhulu kwemizwa. | Izindlela zokuqonda zicacisa imiphumela engenzeka ebucayi nengamahlalakhona. |
| Imiphumela yesikhathi eside | Inkumbulo, ingqondo, i-psychomotor, nemiphumela ye-somatic ibikiwe ngemuva kokuchayeka okukhulu. | Ukulandelela kungase kubaluleke uma imiphumela ebambezelekile ingenzeka. |
| Ukucindezeleka kwe-oxidative nomdlavuza | Ukucindezeleka kwe-oxidative kanye nezinhlangano zomdlavuza ezingaba khona zakha amaphuzu okuhlola abalulekile. | Ubufakazi kumele buhunyushwe ngamakhemikhali kanye nengqikithi yokuchayeka. |
| Imiphumela yokuzala | Ucwaningo luhlobanise ukuchayeka kwezibulala-zinambuzane kanye nemiphumela ehlobene nokuzala kanye nokukhulelwa. | Lawa maphoyinti okugcina adinga ukuhlolwa ngokucophelela okuhlanganisiwe okuqondile. |
| Ukulawulwa kobungozi | Ukuhlola okuhlanganisiwe kuhlanganisa ubuthi, ukuchayeka, isiphetho sendawo ezungezile, idatha eyinsalela, nokuhlukahluka. | Lokhu kusekela incazelo yengozi esekelwe ngokwesayensi. |
Imibuzo Evame Ukubuzwa Mayelana Nengozi Yempilo Yomuntu Ukuhlolwa Kwemithi Yezinambuzane Njenge-Xenobiotic
1. Kuyini ukuhlolwa kwengozi yempilo yomuntu ngesibulala-zinambuzane?
Ukuhlolwa kwengozi yempilo yabantu yokuchayeka kwezibulala-zinambuzane kuhlola ubuthi kanye nokuchayeka kwabantu okulindelekile ukuze kunqume ukuthi ikhemikhali ingase yethule yini ukukhathazeka kwezempilo okungamukeleki ngaphansi kwezimo ezichaziwe namazinga okuxhumana.
2. Iyini i-NOAEL ekuhloleni izibulala-zinambuzane?
I-NOAEL isho ukuthi Ayikho Izinga Lomphumela Omubi Obonwayo. Ihlinzeka ngendawo yokuqala ye-toxicological, ngokuvamile evela ezifundweni zezilwane, yokulinganisa izinga lokuchayeka ngaphandle kwemiphumela emibi ebonwe ngesikhathi socwaningo olufanele.
3. Kungani kusetshenziswa isici sokungaqiniseki?
Isici sokungaqiniseki sisiza ukulandisa ngomehluko phakathi kwezilwane ezihlolwayo nabantu, kanye nokwehluka phakathi kwabantu. Umthombo uchaza isici esivamile esizenzakalelayo esingu-100 salokhu kuhluka okuhlanganisiwe phakathi nokwengeza.
4. Ingabe izinsalela zezibulala-zinambuzane zingenza ukudla kungaphephile ngokuzenzakalelayo?
Cha. Izinsalela zidinga ukutolikwa ngokuhambisana nobuthi besibulala-zinambuzane, ukugxilisa kwezinsalela, imvamisa yokuchayeka, umthamo, kanye nokuba sengozini kwabantu. Ukuthola insalela kukodwa akusho ukuthi ukudla kuzodala umonakalo kubathengi.
5. Yimiphi imiphumela yemizwa engenziwa izibulala-zinambuzane?
Izibulala-zinambuzane ezithile, ikakhulukazi i-organophosphates, zingaphazamisa ukubonakaliswa kwe-cholinergic. Ukuchayeka kakhulu kungase kubangele ukuquleka, ukucindezeleka kokuphefumula, ukulimala kwe-neuronal, izinkinga zengqondo, ukushoda kwe-psychomotor, kanye nemiphumela yesikhathi eside yokuziphatha noma yezinzwa kubantu abathintekile.
6. Kungani imiphumela yokuzala ifakiwe ekuhloleni?
Imiphumela yokuzala ibalulekile ngoba ukuchayeka kwesibulala-zinambuzane kuye kwahlotshaniswa nokuzala okushintshile, izici zesidoda, imiphumela yokukhulelwa, nemiphumela yamahomoni. Ukuhlola kucabangela lezi ziphetho lapho kusekelwa ubufakazi be-toxicological kanye ne-epidemiological.
Ingabe unayo imibuzo, iziphakamiso, noma iminikelo? Uma kunjalo, sicela ukhululeke ukusebenzisa ibhokisi lokuphawula elingezansi ukuze wabelane ngemicabango yakho. Futhi sikukhuthaza ukuba wabelane ngomusa lokhu kwaziswa nabanye abangase bazuze kukho. Njengoba singakwazi ukufinyelela wonke umuntu ngesikhathi esisodwa, silwazisa ngempela usizo lwakho ekusakazeni izwi. Siyabonga kakhulu ngokusekela kwakho nokwabelana!
Funda Futhi: Ukuphatha Ngokuphephile Izibulala-zinambuzane Kwezolimo