Umlobi: Roger Morrison
Usuku Lokudalwa: 6 Usepthemba 2021
Ukuvuselela Usuku: 6 Unovemba 2024
Anonim
Science addressing air quality in South Africa
Ividiyo: Science addressing air quality in South Africa

-Delile

Iminenke yizimbaza ezincane ezitholakala kalula emasimini, ezingadini ngisho nasemadolobheni ngoba azinazilwane ezizingelayo, zizalana ngokushesha futhi zondle izitshalo, futhi zingadla nopende basendlini.

EBrazil ayivelakancane imibiko yezifo ezidalwa yiminenke kodwa kwamanye amazwe izifo zivame kakhulu. Umehluko omkhulu ukuthi iminenke etholakala lapha ayinazo izimuncagazi ezidingekayo ukudlulisa izifo ngakho-ke asikho isidingo sokuphelelwa yithemba lapho uthola umnenke esihlahleni sik ulethisi noma uhamba egcekeni, yize ukuqedwa kwawo kunconywa uma kwanda inani liyaphawulwa.

Ukuze umnenke ukwazi ukudlulisa izifo kumele utheleleke ngama-parasites, okungenzeki njalo. Izifo eziyinhloko ezingabangelwa iminenke yilezi:


1. ISchistosomiasis

ISchistosomiasis yaziwa kakhulu njengesifo semnenke noma ukugula, njengoba igciwane le-Schistosoma mansoni lidinga umnenke ukuze likwazi ukuthuthukisa ingxenye yomjikelezo wempilo yalo futhi, lapho lifinyelela efomini elithathelwanayo, likhishelwa emanzini bese lithelela abantu ngokungena. isikhumba, sibangela ubomvu nokubamba endaweni yokungena futhi, ngemuva kwalokho, ubuthakathaka bemisipha nobuhlungu.

Lesi sifo sivame kakhulu ezindaweni ezinesimo sezulu esishisayo lapho kungekho khona ukuthuthwa kwendle okuyisisekelo futhi kunezinombolo ezinkulu zeminenke yohlobo I-Biomphalaria. Funda konke nge-schistosomiasis.

2. I-Fasciolosis

I-Fascioliasis yisifo esithathelwanayo esibangelwa i-parasite Fasciola hepatica edinga umnenke ukuqedela umjikelezo wayo wokuphila, ikakhulukazi iminenke yamanzi angenasawoti yalolu hlobo Lymnaea columela futhi I-Lymnaea viatrix.

Amaqanda alezi zinambuzane akhishwa endle yezilwane kanti isimangaliso, esihambisana nesigaba sangaphambi kwesibungu salesi sifo, sikhishwa eqandeni bese sikwazi ukufinyelela eminenwini, sibathelele. Kuminenke, kunentuthuko efomini elithathelwanayo bese likhishelwa emvelweni. Ngakho-ke, lapho abantu behlangana nomnenke noma indawo abahlala kuyo, ingahle itheleleke. Qonda ukuthi umjikelezo wempilo we Fasciola hepatica.


3. I-Eosinophilic meningitis (i-cerebral angiostrongyliasis)

I-Eosinophilic meningitis, ebizwa nangokuthi i-angiostrongyliasis yobuchopho, ibangelwa amagciwaneI-Angiostrongylus cantonensis, engathelela ama-slugs neminenke futhi ithelele abantu ngokufaka lezi zilwane ezingaphekiwe noma ezingaphuzwanga kahle noma ukuxhumana nefinyila elikhishwe yizo. Njengoba lesi silokazana singahambelani kahle nomzimba womuntu, singaya ohlelweni lwemizwa, sibangele ikhanda elibi nentamo elukhuni, isibonelo.

Enye yeminenke eyinhloko ebhekele i-eosinophilic meningitis ngumnenke omkhulu wase-Afrika, ogama lakhe lesayensi Achatina fulica. Bona okuningi nge-eosinophilic meningitis.

4. I-angiostrongyliasis yesisu

Njenge-eosinophilic meningitis, i-angiostrongyliasis yesisu idluliselwa ngumnenke omkhulu wase-Afrika otheleleke ngamagciwane I-Angiostrongylus costaricensis, okuthi uma ufaka imizimba yabantu kungaholela ezimpawu zesisu, ezifana nobuhlungu besisu, ukuhlanza nomkhuhlane, ngokwesibonelo.


Kwenzeka kanjani ukutheleleka

Ukutheleleka ngezifo ezibangelwa iminenke kungenzeka lapho udla lezi zilwane eziluhlaza noma ezingaphekiwe, lapho udla ukudla noma uthintana ngqo nezimfihlo zazo. Ngaphezu kwalokho, esimweni se-schistosomiasis, akudingekile ukuxhumana ngqo nomnenke noma uketshezi lwayo, kwanele ukuba sendaweni enamanzi angcolile, ngoba umnenke udedela uhlobo oluthathelanayo lwe-parasite esemanzini.

Ungazivikela kanjani

Ukugwema izifo ezibangwa ngumnenke kunconywa ukuthi ungayidli inyama yayo, ungayithinti futhi ugeze kahle kakhulu konke ukudla okungenzeka kuhlangane nalezi zilwane noma uketshezi lwazo. Uma uthinta umnenke noma uketshezi lwayo, kunconywa ukuthi uyigeze kahle le ndawo ngensipho namanzi.

Ngaphezu kwalokho, izithelo nemifino kufanele zigezwe kahle ngamanzi bese zifakwa imizuzu eyi-10, zimbozwe ngokugcwele, ngenhlanganisela yelitha elilodwa lamanzi ne-1 isipuni se-bleach.

Kubalulekile futhi ukugwema izindawo ezineminenke nokuhlanza amagceke kanye nezingadi ezingase zigcwale. Lapho uhlanza, kunconywa ukuthi ugweme ukuthintana nomnenke ngezandla zakho usebenzisa amagilavu ​​noma ipulasitiki. Kubalulekile futhi ukuqoqa amaqanda avame ukungcwatshwa uhhafu. Noma yini eqoqiwe, kufanele ifakwe esitsheni bese icwiliswa kusixazululo nge-sodium hypochlorite cishe amahora angama-24. Ngemuva kwalokho, isixazululo singalahlwa futhi amagobolondo afakwe kuplastiki ovaliwe futhi alahlwe kudoti ovamile.

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