Kwakhona kwaziwa ngokuba yizinto ezingcolisayo eziqhubekayo (POPS), i-organochlorines inezintambo ezinamandla kakhulu phakathi kwechlorine kunye neekhabhoni zeekhabhoni kwaye zithandwa kumafutha.
Zibuye zingenasiphelo emanzini, oko kuthetha ukuba aziyi kuchitha, kwaye xa izulu zikwazi ukusabalalisa ngokubanzi. Ingxaki ngala mandla kukuba i-organochlorine pesticides isetyenzisiwe, zihlala zijikeleze ixesha elide, kungekhona nje kumanzi kunye nakwimimandla yezilwanyana kodwa nakwamalungu oluntu kunye nezilwanyana.
Ababulali beGciwane
Isicelo esikhulu se-organochlorine pesticides sinjenge-insecticide, kwaye yayisetyenziswa kakhulu ukusuka kuma-1940 ukuya kuma-1960 e-United States naseYurophu. Mhlawumbi i-insecticide ye-organochlorine engabonakaliyo yiDDT. Kwakuyimpumelelo njengombulali onogqirha, okwenza abantu abayizigidi ezigidi ukuba bahlale bekhululekile ngenxa yokwesaba i-malaria, ukuba isazi samakhemikhali esazifumene amagunya okubulala ama-insecticide samkela uMvuzo weNobel. I-DDT yayisetyenziswe ngokubanzi eUnited States kwaze kwaba yilapho i-biologicalist uRachel Carson ishicilela incwadi yakhe yokusilalisa iSilent Spring , eyayilumkisa ngetyhefu yeekhemikhali.
Iingcali zenzululwazi ziqinisekisile ukuba i-DDT yayineempembelelo ezibi kwizakhono zokuzala zeentaka, intlanzi kunye nezilwanyana zasolwandle, kwaye yavalwa e-United States ngo-1972.
Nangona ixesha livinjelwe, ke, iipilisi ezili-1.2 zezigidi zeekhemikhali sele zisetyenziswe kulo lonke ilizwe. Emva kweminyaka engamashumi amathathu, ukuvavanya kufumane ubungqina bekhemikhali emoyeni, amanzi, nemvula, umhlaba kunye nothuli, izityalo, izilwanyana kunye nabantu, kubandakanywa nabantu abazalelwe emva kokuvalwa kwe-DDT.
Kodwa ngo-2006, iZizwe eziManyeneyo zaqala ukukhuthaza ukusetyenziswa kwe-DDT kumazwe avumele ukuba alawulwe ummiyane aze alwe ne-malaria, ebulala abantu abangaphezu kwesigidi ngamnye ngonyaka.
Ukungena kwiNkqubo Yakho
Xa zisetyenzisiwe, i-organochlorine pesticides ingangena kwiindawo ezizenzekelayo ngokuchanekileyo, ukulahla inkunkuma, ukungatshatyalaliswa kwezinto ezikhutshwayo okanye ukuphazamiseka. Ukuba u kufuphi nommandla apho i-organochlorine pesticide isanda kusebenza, unokwenene ukufaka imichiza. Ungakwazi ukuwadla ngokutya ukutya okungahlambulukanga, ezifana nentlanzi, iimveliso zobisi kunye nezinye ukutya eziqulethwe ngamafutha aphezulu.
Ekubeni i-organochlorine ye-pesticides ayichitheki kalula kwiisisitye ezinamafutha, bayakwazi ukwakha kwizilwanyana nakubantu kwaye badluliselwe ngale ndlela. Ngokomzekelo, uphando lubonisa ukuba xa umntu okanye intaka okanye enye intlanzi idla intlanzi ehlambulule i-organochlorine pesticide, leyo idluliselwa kwidlafiyali idluliselwa kwisidlo.
Ukutyhila kwexesha elide kubantu kunokuba nemiphumo emibi yempilo, kubandakanya umonakalo kwisibindi, intso, i-thyroid gland, i-vestile, kunye nenkqubo yesantya ephakathi kunye neengxaki ezinzima zokuzala.
Iimpawu zoBuchule
Ukutshatyalaliswa kwexesha elide kunokudala intloko, ukudideka, kunye nesimo sezulu; iingxaki zokugaya isisu ezifana nesisu esiswini, isisongela, ukuhlanza kunye nesifo sohudo; ukuphazamiseka okanye ukukhathazeka; kunye nobuthathaka, ukulahlekelwa kwemisipha kunye nokuthuthumela, kwanokubanjwa.
Kananjalo unokukhathazeka ngesikhumba, indlebe, impumlo okanye umqubuzelo emqaleni kunye neengxaki zokuphefumula okanye ukukhwehlela. Ukuba ukrokrela ukuba unobungozi, khangela ugqirha wakho.