Izinsalela zezibulala-zinambuzane zingangena ekukhiqizeni imfuyo ngokudla okungcolile, ifolishi, amanzi okuphuza, izindawo ezihlanzekile, kanye nokuthintana ngqo namakhemikhali ezolimo phakathi nemisebenzi yasemapulazini evamile njengokuphakela, ukuklaba, ukuchelela, ukuwagcina, nokwelashwa.
Imithelela iyahlukahluka ngokuya ngekhemistri yesibulala-zinambuzane, izinga lokuchayeka, ubude besikhathi, indlela yokungena, izinhlobo zezilwane, kanye nekhono lesilwane lokugaya izinhlanganisela ezithile ngokuphepha ngaphansi kwezimo zokuchayeka ezifanayo.
Ezinye izilwane zingaguqula izibulala-zinambuzane ezithile zibe ama-metabolite angalimazi kangako, kuyilapho ezinye izinhlobo zingase zicubungule izinhlanganisela ezifanayo ngendlela ehlukile, zikhiqize amaphethini ensalela ahlukene kanye nezimpendulo zebhayoloji ngaphansi kwezimo zokuchayeka ezifanayo.
Izinsalela zingase futhi zinqwabelene ezicutshini ezidliwayo kanye nemikhiqizo yezilwane lapho ukuchayeka kuqhubeka, kudala ukukhathazeka ngempilo yemfuyo, izinga lokudla, ukuphepha kwabathengi, kanye nemali engenayo yasepulazini ngezikhathi zokuchayeka kaningi emapulazini.
Ukuqonda lezi zindlela kusiza abalimi ukuthi babone imithombo yokungcola, banciphise ukuchayeka okungadingekile, babheke izidingo zokuhoxa, futhi bagcine imikhiqizo yezilwane ingaphakathi kwenani elifanele lensalela kuyilapho besekela izinhlelo zokukhiqiza imfuyo ephephile ekusebenzeni.
Izinsalela Zezibulala-zinambuzane Zisho Ukuthini Emfuyweni
1. Isakhiwo Samakhemikhali: Isakhiwo samakhemikhali sesibulala-zinambuzane sithonya ukumuncwa, ukusatshalaliswa, i-metabolism, ukugcinwa, nokuqedwa, ngakho-ke izinhlanganisela ezinezakhiwo ezihlukene zingaveza imiphumela ehlukene phakathi kwemfuyo ngemva kokuxhumana nokuchayeka.
2. Iphethini Yokuchayeka: Inani elingena esilwaneni, imvamisa yokuchayeka, indlela yokuxhumana, nobude besikhathi kungaba nomthelela ekutheni izinsalela zihlala zesikhashana noma zinqwabelana phakathi kwezicubu ngaphambi kokuba izinsalela zehle.
3. Impendulo Yezilwane: Izinhlobo zemfuyo ezihlukene zingase zigaye isibulala-zinambuzane esifanayo ngokuhlukile, kuyilapho izilwane ngazinye zingabonisa ukusabela okuhlukahlukene ngenxa yokuthi umthamo we-metabolic nezimo zokuchayeka ziyehluka ngaphakathi kwesilungiselelo sokukhiqiza esifanayo.
4. Ukusatshalaliswa Kwezicubu: Ezinye izithako zesibulala-zinambuzane zihlobene nezicubu ezinamafutha, ezivumela izinsalela ukuthi ziqhubeke zisemafutheni omzimba futhi okungenzeka zivele kamuva emikhiqizweni yezilwane ezidliwayo phakathi nenkathi yokuchayeka enwetshiwe.
Lo mehluko wenza ukuhlola kwezinsalela zezibulala-zinambuzane kube nzima kakhulu kunokulinganisa ukuchayeka. Ososayensi bacabangela amakhemikhali, izinhlobo zezilwane, umthamo, ubude besikhathi, ukusatshalaliswa kwezicubu, i-metabolism, kanye nephethini yokukhipha indle ezinhlelweni ezihlukene zokukhiqiza.
I izindlela zokuchayeka kwezibulala-zinambuzane chaza ukuthi kungani ukugwinya, ukuthinta isikhumba, kanye nokuhogela kungadala amazinga ahlukene okuchayeka, ikakhulukazi lapho izilwane zihlala eduze nezindawo ezisanda kwelashwa emapulazini emfuyo kanye namadlelo aseduze.
Ngokufanayo, ukuqonda izinto zezolimo eziyingozi isiza abalimi ukuthi babone iziqukathi zezibulala-zinambuzane, ukuchitheka, izinsalela, nezinqubo zokuphatha amakhemikhali ezingadalula imfuyo kungenasidingo futhi ivikele ukudla, amanzi, izindlu, izindawo zokugcina nezilwane.
Funda Futhi: Ukucekelwa phansi kanye nezinhlobo zezibulala-zinambuzane ezisemhlabathini
Indlela Imfuyo Ezithola Ngayo Izinsalela Zokubulala Izinambuzane
Imfuyo ivamise ukuthola izinsalela zezibulala-zinambuzane ngokungaqondile lapho idla ifolishi elingcolile, okusanhlamvu, okugxilile, izinsalela zezitshalo, noma amanzi athole amakhemikhali ngokugeleza kwezolimo, ukukhukhuleka, ukucwiliswa, noma ukugaywa ngokuqondile ngesikhathi sokukhiqiza imfuyo evamile.
I ukuhamba kwezibulala-zinambuzane emhlabathini ingathutha izinsalela ngaphandle kwamasimu ahlanziwe, okuvumela ukungcola ukuthi kufinyelele ezitshalweni zokudla, izindawo zamadlelo, amanzi angaphansi komhlaba, imigudu yokukhipha amanzi, namanzi angaphezulu asetshenziswa izilwane ngaphambi kokuba imfuyo idle imithombo engcolile.
Izici zomhlabathi nazo ziba nomthelela ekuvezweni. Ubudlelwano phakathi ukuthungwa kwenhlabathi, umswakama kanye ne-pH ingashintsha ukukhangiswa, ukunyakaza, ukuphikelela, kanye nokutholakala ukuze kuthathwe izitshalo ezidliwa njengokudla kwemfuyo ngesikhathi sokukhiqiza izitshalo kanye nemisebenzi yokuklama.
Imvula, ukujula kwamanzi angaphansi komhlaba, ukugeleza kwamanzi, nezimo zasensimini zingaba nomthelela ezindleleni zokungcola ngoba amanzi angaphansi komhlaba kanye nezimo zesizinda nquma ukuthi amakhemikhali ahamba kanjani endaweni yezolimo futhi anqume ubungozi bokuchayeka emfuleni.
Ukuchayeka okuqondile kungenzeka lapho abalimi befutha, becwilisa, noma belapha imfuyo kanye nezindawo zokuhlala ngaphandle kokubheka iziqondiso zelebula, izindlela zokuzivikela ezifanele, noma izikhawu ezifanele ngaphambi kokuba izilwane zibuye, ikakhulukazi emapulazini zisebenzisa imithi evamile yokwelapha ngamakhemikhali.
Izilwane zingaphinda zithinte izinsalela endaweni eselashiwe, emikhombeni yokudla, ezintangweni, ezakhiweni zezindlu, okokuthutha, noma emadlelweni angcolile, ikakhulukazi uma amakhemikhali aphikelelayo ehlala kulezo zindawo isikhathi eside ngaphandle kokuhlanza okwanele noma ukulawulwa kwamakhemikhali.
Ngenxa yokuthi ukungcola kungalandela izindlela ezimbalwa, ukuvimbela kudinga ukunakwa ekukhiqizweni kwezitshalo, ukuvikelwa kwamanzi, indawo yokuhlala yezilwane, indawo yokugcina ukudla, ukufakwa kwezibulala-zinambuzane, kanye nokuphatha imfucuza kulo lonke uhlelo lwemfuyo kuyo yonke indawo yasepulazini.
Izinsalela Zezibulala-zinambuzane Ekuphakeleni Kwezilwane
1. Izinhlamvu Ezingcolile: Ummbila nokunye okusanhlamvu kungathwala izinsalela zezibulala-zinambuzane ezivela ekulashweni kwezitshalo noma ekugcinweni kwazo, okwenza okusanhlamvu okungcolile kube indlela ebalulekile yokuchayeka lapho izithako ezinjalo zingena ekwabiweni kwemfuyo ngesikhathi sokulungiselela ukudla nokugcinwa.
2. Ukudla Kwembewu: Ubhontshisi wesoya, amantongomane, ubhekilanga, nezinye izithako zokudla kungase kugcine izinsalela lapho izitshalo eziwumthombo noma indawo yokugcina zithola ukwelashwa kwezibulala-zinambuzane ngesikhathi sokukhiqiza noma sokuphatha ngemva kokuvuna, okudala ukukhathazeka ngesikhathi sokucubungula nokugcinwa kokuphakelwa.
3. Ifolishi Engcolisiwe: Idlelo, utshani, ifolishi, nezinsalela zezitshalo zingaqukatha izinsalela zezibulala-zinambuzane ngemva kokufafaza, ukukhukhuleka kwamakhemikhali, ukugeleza, noma ukumuncwa emhlabathini namanzi angcolile ngesikhathi sokukhiqiza ngaphambi kokuphakela izilwane lezi zinto.
4. Okuphakelayo Okugciniwe: Izibulala-zinambuzane ezisetshenziselwa ukulawula izinambuzane ezigcinayo zingafaka izinsalela ezinhlamvini nasezintweni zokudla, ikakhulukazi lapho iziyalezo zokwelashwa, amanani okufaka isicelo, noma izikhawu ezidingekayo zishaywa indiva ngaphakathi kwezindawo zokugcina ipulazi.
Ukuqapha okungokomlando okucashunwe ezintweni ezinikeziwe kutholwe izinsalela ze-HCH, DDT, Aldrin, Carbendazim, Thiram, kanye ne-Endosulfan ezinhlobonhlobo zokudla kwezinkukhu kanye nezithako zefolishi ngesikhathi sokuqapha kwangaphambilini okwenziwa endaweni yocwaningo.
Omunye umbiko wathola ukugxiliswa kwe-Thiram okungu-1.25 mg/kg kungxube yesiphakeli esigxilile kanye no-2.25 mg/kg ohlangeni lommbila, okubonisa ukuthi izinsalela zingahluka kanjani phakathi kwezithako zokudla ngakunye kumasampuli abikiwe.
Ngakho-ke abalimi kufanele baqaphe imithombo yokudla kanye nezimo zokugcina, kuyilapho izinsalela zesibulala-zinambuzane ezisanhlamvu okusanhlamvu kufanele inakwe kakhulu lapho okusanhlamvu kwakha ingxenye enkulu yokudla kwemfuyo emapulazini nasezigayweni zokudla.
Lapho izithako zezitshalo zifaka ukudla, ulwazi mayelana izinsalela zezithako zezitshalo futhi ingasiza abakhiqizi ukuthi bacabangele ubungozi bokungcola obuhambisana nezinto ezicutshungulwayo zezitshalo kanye nemikhiqizo yezolimo ngesikhathi sokuthola, ukulungisa, nokugcina.
Ukuphatha okuhle kwe imifudlana yemfucuza yezolimo futhi kubalulekile ngoba iziqukathi ezilahliwe zezibulala-zinambuzane, izinto ezilashwayo, nezinsalela ezingcolile zingangenisa amakhemikhali endaweni yokugcina ukudla noma endaweni yezilwane futhi kwandise izingozi zokunukubezeka kuyo yonke indawo yemfuyo.
Imiphumela Empilweni Yemfuyo kanye Ne-Metabolism
Izinsalela zezibulala-zinambuzane zingathinta imfuyo ngendlela ehlukile kuye ngenhlanganisela nezinga lokuchayeka. Amanye amakhemikhali aphazamisa izinqubo ezijwayelekile zomzimba, kuyilapho amanye akhiqiza imiphumela elinganiselwe emazingeni aphansi okuchayeka phakathi neziqephu zokuchayeka eziyingozi noma ezinde.
Ukuchayeka ngokuphindaphindiwe kungase kudale umthwalo omkhulu wezinsalela kunokuchayeka okukodwa ngenxa yokuthi isilwane sithola isibulala-zinambuzane esengeziwe ngaphambi kokuba izinsalela zangaphambili zigaywe ngokuphelele futhi zikhishwe ezicutshini nasezithweni zesilwane.
Isistimu ye-metabolic yesilwane ingaguqula izibulala-zinambuzane ngokusebenzisa izindlela ezimbalwa zamakhemikhali e-biochemical, ikhiqize izinhlanganisela ezingase zibe nobuthi obuncane, zihlale zisebenza, noma ngezikhathi ezithile zehluke kakhulu kwisibulala-zinambuzane sokuqala ngemva kokuchayeka.
Ucwaningo ku izindlela ze-pesticide metabolism ibonisa ukuthi i-oxidation, ukunciphisa, i-hydrolysis, kanye nokuhlanganiswa kungawashintsha kanjani ama-molecule e-pesticide, nakuba umzimba wezilwane ulandela izinqubo ze-biochemical eziqondene nezinhlobo ezithile futhi zingakhiqiza ama-metabolite ahlukene ngemva kokuchayeka.
Ijubane lokwehla kwezinsalela lingancika izici ezilawula ukucekelwa phansi kwezibulala-zinambuzane, okuhlanganisa ukuzinza kwamakhemikhali nezimo zemvelo ngaphambi kokuba izinsalela zifinyelele emfuyweni ngokudla, ifolishi, noma amanzi kuwo wonke amasistimu okukhiqiza ezolimo.
Ukuchayeka kufanele futhi kucatshangelwe kanye nokunye ukungcola ngoba imiphumela yamakhemikhali eyingozi ingashintsha ikhwalithi yemvelo futhi yandise ingcindezi yokunukubezeka okuzungezile emapulazini nasezindaweni zamadlelo ngaphansi kwezimo ezahlukene zezolimo.
Ngenxa yalesi sizathu, okutholakele okuyinsalela akufanele kuhunyushwe ngokuzenzakalelayo njengobufakazi bobuthi obufanayo phakathi kwezinkomo, izimvu, izimbuzi, izingulube, nezinkukhu, ngoba isayensi yezinto eziphilayo ithonya kakhulu isimo sezibulala-zinambuzane ngaphansi kwezimo zokuchayeka ezifanayo.
Izilwane ngazinye zingase zihluke ngoba ubudala, isimo sokudla okunempilo, isimo sempilo, umlando wokuchayeka, ukwakheka komzimba, kanye nomsebenzi we-metabolic kungaba nomthelela endleleni amakhemikhali amuncwa ngayo, asatshalaliswa, aguqulwe, futhi akhishwe ngayo phakathi kwemfuyo eveziwe.
Izinsalela zezibulala-zinambuzane enyameni nasebisini
Ezinye izibulala-zinambuzane zinganqwabelana ezicutshini zezilwane, ikakhulukazi izinhlanganisela ezincibilika kalula emafutheni. Ngakho-ke, izinsalela zingase zihlale zibonakala kusicubu se-adipose ngemva kokuba ukuchayeka kumile lapho ukuchayeka kuqhubeka izinsuku eziningi.
Okutholakele okungokomlando okushiwo ezintweni ezinikeziwe kukhonjwe izinsalela ze-HCH, DDT, ne-Endosulfan enkukhu egqokisiwe, okubonisa ukuthi izinsalela zingafinyelela ezicutshini ezidliwayo ngokusebenzisa izindlela ezimbalwa zokungcola ngesikhathi sokukhiqizwa kwemfuyo.
I imithombo yezinsalela emikhiqizweni yezilwane kufaka phakathi ukudla okungcolile, amadlelo ahlanzekile, amanzi angcolile, amakhemikhali okugcina, ukwelashwa kwezilwane okuqondile, ukukhukhuleka kwemvelo, kanye nokuthintana nezindawo zasemapulazini ezingcolile ezindleleni eziningi zasemapulazini kanye namathuba okuchayeka.
Ubisi lunganikeza enye indlela yokuthi izinsalela zishiye izilwane eziveziwe. Izibulala-zinambuzane ezincibilika kumafutha zingangena ezicutshini zebele kanye nobisi, nakuba ukugxila kungahluka ngokuchayeka nokuqedwa ngokuhamba kwesikhathi.
Izinto ezinikeziwe zibika ukutholwa komlando kwe-Lindane, DDT, Aldrin, Dieldrin, ne-HCH obisini noma izicubu zemfuyo, okubonisa ukubaluleka kokuqapha insalela kuyo yonke imikhiqizo yezilwane nezigaba zokukhiqiza.
Ngakho-ke izicubu zezilwane nobisi zingabonisa ukugxiliswa kwezinsalela ezihlukene ngoba amakhemikhali asabalalisa ngokungalingani kuwo wonke umzimba futhi angase ahlale isikhathi eside ezicutshini kunasemanzini ajikelezayo ngemva kokuchayeka nokumuncwa.
Ukuqonda imikhiqizo yezilwane kubalulekile ngoba ukukhathazeka ngensalela kungadlulela ngalé kwenyama nobisi kuye kwezinye izinto ezidliwayo noma ezigaywe ngohwebo ezitholwe emfuyweni ngaphakathi kokucubungula ukudla, ukuthengisa, kanye nezinhlelo zokuhlola.
Ukungcoliswa kwamanzi nakho kungabangela ukuchayeka, futhi ukuthuthwa kwezibulala-zinambuzane emanzini angaphezulu ichaza ukuthi ukugeleza nokugeleza kwamanzi kungahambisa kanjani izinsalela ezindaweni zokunisela kanye nemfuyo ngaphansi kwezimo zokulima zesizini.
Ukuthi Izinsalela Zilithinta Kanjani Ikhwalithi Yomkhiqizo Wemfuyo
Izinsalela zezibulala-zinambuzane zinganciphisa ukuphepha kanye nezinga lemakethe lemikhiqizo yemfuyo lapho ukugxila kweqa imingcele ebekiwe noma lapho ukungcoliswa kudala ukukhathazeka ngokomthetho ngesikhathi sokuhlolwa kokudla, ukucutshungulwa kwempahla, kanye nemisebenzi yokumaketha.
Izinga lobisi nalo lingathinteka ngokungaqondile ngoba ukuchayeka kwesibulala-zinambuzane kungaphazamisa inqubo yokukhiqiza, kuyilapho izinsalela zingase zidale ukukhathazeka mayelana nokufaneleka ukucutshungulwa nokusetshenziswa ezinhlelweni zokukhiqiza ezithintekile.
Umthombo onikeziwe uphawula ukuthi ukuchayeka kwesibulala-zinambuzane kungase kuthinte ikhwalithi yomkhiqizo wobisi ngokuvimbela imisebenzi ye-metabolic yamabhaktheriya aqalayo, angase aphazamise izinqubo ezithile zokuvutshelwa ngesikhathi sokucubungula ubisi nokukhiqizwa komkhiqizo.
Izinga lamanzi libalulekile ngoba imiphumela yokungcoliswa kwamanzi ingadlulela kwezolimo, ukuchelela, imithombo yokuphuza izilwane, kanye nezinhlelo zokukhiqiza ukudla ezixhumanisa ukungcoliswa kwemvelo nemikhiqizo yemfuyo kulo lonke elasepulazini elibanzi.
Ukugeleza kwezolimo kungahambisa izibulala-zinambuzane emanzini, futhi izindlela zokungcoliswa kwamanzi basize ukuchaza ukuthi kungani ukuvimbela ukungcola kufanele kucabangele amasimu, izinhlelo zokudonsa amanzi, izindawo zemfuyo, kanye nemithombo yamanzi eseduze ngaphakathi kwendawo yokukhiqiza ebanzi.
Uma izinsalela zeqa imikhawulo esebenzayo, abalimi bangase babhekane nemikhiqizo enqatshiwe, ukuhlolwa okwengeziwe, izindleko zokulahlwa, ukuncipha ukuzethemba kwabathengi, nokulahlekelwa ukufinyelela emakethe kuye ngohlelo lokulawula kanye nempahla ehilelekile.
Okubanzi ukulahlekelwa kwezomnotho okuhlobene nokungcola khombisa ukuthi kungani ukuvikela ukunukubezeka kubaluleke ngokwezimali kanye nemithelela yakho yezemvelo kanye nokuphepha kokudla kubakhiqizi bezolimo namaketango amanani emfuyo ngokuhamba kwesikhathi nangesikhathi sokumaketha.
Ngakho-ke, ukugcinwa kwekhwalithi kudinga indlela ephelele ehlanganisa ukukhethwa kwamakhemikhali, isikhathi sokufaka isicelo, ukuqapha izinsalela, izinga lokudla, ukuvikelwa kwamanzi, ukuphathwa kwezilwane, ukugcinwa kwamarekhodi, kanye nokuhambisana nezidingo zokuhoxiswa ngesikhathi sokukhiqiza.
Funda Futhi: Ayini Amanzi Angcolile kanye Nemithombo Yamanzi Angcolile
Ukuphatha Izinsalela Zokubulala Izinambuzane Emfuyweni
1. Landela izikhombisi-ndlela zelebula: Abalimi kufanele bafake izibulala-zinambuzane ngokwamalebula agunyaziwe, besebenzisa umkhiqizo ofanele, umthamo, isikhathi, indawo okuqondiwe kuyo, kanye nezinyathelo zokuphepha ukuze banciphise ukuchayeka okungadingekile phakathi nokusebenza kwepulazi okujwayelekile.
2. Qaphela Izikhathi Zokuhoxa: Izilwane ezilashwa ngezibulala-zinambuzane noma ezivezwe ngesikhathi sokulawula izinambuzane kufanele zilandele izikhathi zokuhoxa ezidingekayo ngaphambi kokuba ubisi, inyama, amaqanda, noma eminye imikhiqizo ingene eziteshini zokudla ukuze zicutshungulwe futhi zidayiswe.
3. Vikela Okuphakelayo Namanzi: Gcina okuphakelayo kude namakhemikhali futhi uvimbele ukuchitheka kwezibulala-zinambuzane, ukugeleza, ukukhukhuleka, namanzi angcolile ukuthi angafinyeleli emikhombeni, efolishi, ezindaweni zokugcina, noma ezindaweni zokuklaba phakathi nemihla ngemihla yokusebenza kwemfuyo.
4. Gcina Amarekhodi Anembile: Abalimi kufanele barekhode imikhiqizo yezibulala-zinambuzane, izinsuku zokufaka isicelo, izilwane ezilashwayo, izinkambu ezilashwayo, izikhathi zokuhoxiswa, kanye nokubhekwa okufanele ukuze kusekelwe ukulandeleka kanye nokulawulwa kwezinsalela eziphephile ngesikhathi semisebenzi yasemapulazini.
Ukuphathwa kwezinsalela kufanele kuqale ngaphambi kokuthi kungcoliswe ngoba ukuvimbela kuvame ukuba lula kunokulungisa ukudla okungcolile, amanzi, izinsiza, izilwane, noma imikhiqizo yezilwane ngemva kokuchayeka nokusabalalisa ezimakethe.
Ukuphatha okuhle nakho kudinga izinqubo zokusebenzisa ngokucophelela. Isiqondiso sivuliwe izinqubo zokufaka izibulala-zinambuzane ikhombisa ukuthi isikhathi, ukuchelela, izinga, kanye nendlela okungaba nomthelela ngayo ekunyakazeni kwamakhemikhali kusuka ezindaweni ezilashwayo ezinkambeni nasezindaweni zemfuyo.
Kudingeka ukunakwa okukhethekile lapho ukwelashwa kwangaphambilini kungase kushiye ukungcoliswa okuqhubekayo ezakhiweni, enhlabathini, ezindaweni zokubamba, noma amathuluzi, ikakhulukazi lapho ikhemikhali ihlala izinzile isikhathi eside ngemva kokufakwa.
Abakhiqizi bangasebenzisa futhi ezimisiwe izinyathelo zokuphatha izinsalela zemfuyo ukuqinisa izinqubo zokubamba, izinqubo zokuqapha, izilawuli zaselabhorethri, kanye nokuvimbela insalela ezingeni lepulazi ngempumelelo kuzo zonke izimboni zemfuyo nezimo ezihlukahlukene zokukhiqiza.
Kungani Ukuqapha Kwezinsalela kanye ne-MRLs Kubalulekile
Imikhawulo emikhulu yezinsalela ihlinzeka ngesisekelo sokulawula sokulawula izinsalela zezibulala-zinambuzane ezimpahleni zokudla, kuyilapho ukuqapha kusiza ukunquma ukuthi imikhiqizo yemfuyo ihlala phakathi kokugxilile okuvunyelwe phakathi nokuhlolwa nokulungiswa kwemakethe.
Ukuqapha insalela kufanele kucabangele ukudla, ifolishi, amanzi, izicubu ezidliwayo, ubisi, neminye imikhiqizo efanele ngoba ukungcola ngesikhathi esisodwa kungadlulela ezingxenyeni ezixhunyiwe zohlelo lokukhiqiza ngokuhamba kwesikhathi.
Amalabhorethri kufanele futhi asebenzise amasampula athembekile, izindlela zokuhlaziya, izilinganiso zereferensi, nokulawula ikhwalithi ngoba ukuhlola okungalungile kungaveza imiphumela eyinsalela edukisayo futhi kube nzima ukuphoqelela noma ukuphatha amapulazi phakathi nophenyo.
I izimiso zokuphatha izinga lamanzi zigcizelela ukuvikela kanye nokwenza kahle kwezolimo, imibono ebuye isekele ukulawula okuqinile kokungcoliswa kwezibulala-zinambuzane ezizungeze imisebenzi yemfuyo ngokusebenzisa izinyathelo zokuvikela amanzi ngokucophelela nokulawula ukugeleza.
Ukuqapha okuphumelelayo kusebenza kahle kakhulu lapho abalimi, abahlinzeki bezokudla, odokotela bezilwane, amalabhorethri, abacubungula, abalawuli, nabanye ababambiqhaza babelana ngamarekhodi anembile futhi basabela ngokushesha lapho ukungcola kutholwa ngesikhathi sokuqapha okujwayelekile nokuhlolwa komkhiqizo.
Ukuphatha okuphephile nakho kuhlanganisa izindlela ezifanele zokulahla imfucuza yezibulala-zinambuzane, ngoba iziqukathi ezilahliwe nezinto ezingcolile zingangcolisa inhlabathi namanzi noma ziveze obala ukudla nezilwane lapho amapulazi ephatha kabi imfucuza yamakhemikhali.
Isifinyezo Ngemiphumela Yezinsalela Zokubulala Izinambuzane Ezilwaneni Ezifuywayo
| Isihloko | Iphuzu Elibalulekile |
|---|---|
| Imithombo Yezinsalela | Ukudla, ifolishi, amanzi, inhlabathi, izindawo ezihlanzwayo, izindlela zokulondoloza, kanye nokuthintana nezibulala-zinambuzane ngokuqondile kungadalula imfuyo. |
| Ukusabela Kwezilwane | Imithelela iyahlukahluka ngekhemikhali yesibulala-zinambuzane, umthamo, ubude besikhathi, uhlobo, umzimba womuntu ngamunye, nokusatshalaliswa kwezicubu. |
| Ukungcola Okuphakelayo | Okusanhlamvu, ukudla kwembewu kawoyela, ifolishi, nokudla okugciniwe kungathwala izinsalela zezibulala-zinambuzane. |
| Inyama Nobisi | Izinsalela ezincibilika kumafutha zinganqwabelana ezicutshini futhi zingenzeka obisini ngemva kokuchayeka. |
| Ikhwalithi Yomkhiqizo | Izinsalela zingadala ukuphepha kokudla, ukucubungula, ukulawula, izimakethe, nokukhathazeka kwezomnotho. |
| Izinyathelo Zokulawula | Isicelo esilungile, izikhathi zokuhoxa, okuphakelayo okuvikelekile namanzi, amarekhodi, ukuhlolwa, nokuthobela i-MRL kunciphisa ubungozi. |
Imibuzo Evame Ukubuzwa Mayelana Nemiphumela Yezinsalela Zokubulala Izinambuzane Ezilwaneni Ezifuywayo
1. Ziyini izinsalela zezibulala-zinambuzane?
Izinsalela zezibulala-zinambuzane zingamakhemikhali ezibulala-zinambuzane noma ama-metabolite azo asala ezilwaneni, ekudleni, emanzini, enhlabathini, noma emikhiqizweni yezilwane ngemva kokuchayeka.
2. Imfuyo izithola kanjani izinsalela zezibulala-zinambuzane?
Imfuyo ingathola izinsalela ngokudla okungcolile, ifolishi, amanzi, inhlabathi, izindawo ezilashiwe, ukukhukhuleka kwamakhemikhali, noma ukufaka izibulala-zinambuzane eziqondile.
3. Ingabe izinsalela zezibulala-zinambuzane zinganqwabelana ezicutshini zezilwane?
Yebo. Ezinye izibulala-zinambuzane eziphikelelayo noma ezincibilikayo zinganqwabelana ezicutshini zomzimba, ikakhulukazi amafutha, lapho ukuchayeka kuqhubeka ngokuhamba kwesikhathi.
4. Ingabe izinsalela zezibulala-zinambuzane zingangena obisini?
Yebo. Izibulala-zinambuzane ezithile zingangena obisini ngemva kokuba izilwane zilumunca, ngokugxila kakhulu kuye ngesibulala-zinambuzane nezimo zokuchayeka.
5. Kungani izinhlobo zemfuyo zisabela ngendlela ehlukile?
Izinhlobo ziyehluka ngokumuncwa, ukumetabolism, ukusatshalaliswa kwezicubu, umsebenzi wama-enzyme, kanye nokuphuma, ngakho isibulala-zinambuzane esifanayo singakhiqiza amaphethini ensalela ahlukene.
6. Yini esiza ukunciphisa izinsalela zezibulala-zinambuzane emfuyweni?
Sebenzisa imikhiqizo egunyaziwe ngendlela efanele, vikela ukudla namanzi, bheka izikhathi zokuhoxiswa, gcina amarekhodi, uvimbele ukungcoliswa kwemvelo, futhi ugade izinsalela lapho kufanele.
7. Yini i-MRL?
I-MRL iwumkhawulo wensalela omkhulu osungulwe isiphathimandla esinekhono sensalela yesibulala-zinambuzane endabeni yokudla ngaphansi kwezimo ezithile.
8. Kungani izinsalela zezibulala-zinambuzane zibalulekile kwezomnotho?
Izinsalela zingaholela emikhiqizweni enqatshiwe, ukuhlolwa okwengeziwe, izindleko zokulahla, ukunciphisa ukufinyelela ezimakethe, kanye nokulahlekelwa ekuthembekeni kwabathengi kanye nenani lemfuyo.
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: Ukugcinwa Nokulawulwa Kwekhwalithi Yezinto Zokuphakela Izilwane kanye Nokudla