I-Sulphur ligaqa eliqanda ngombala neli- nonmetal. I-ethe-ethe ke le sulphur (ikroboka lula) kwaye ibubukhazikhazi be-crystalline. Itsha lula, itsho ikhuphe impongo yomsi we-sulphur dioxide oyityhefu. Inevumba elingacacanga. Ukuba iye yanyityilikiswa yaza yaboliswa ngokukhawuleza, yenza into efana ne-rubber ye-sulphur ebizwa ngokuba y""i-plastic sulfur"". Izakuya isiya iphindela kwela bala layo liqanda ibe yinto ekroboka lula. Ayinyibiliki emanzini. Ivumba elaziwa ngokuba y""i-sulfur"" livela kwi-hydrogen sulfide nakwezinye iikhemikhali ezifana kwanazo. Ezi sulfides zenzeka xa izinto zibola ngaphandle komoya.

Yesuka apho into kaPhato, uDilima igorha elikhulu, wayithi tya phaya ingubo yakhe wanqwila wasela. Awa ngokuwa amabandla kaNomagwayi easeMbo.

Ubisi lwebele lolona lulungileyo ebantwaneni ngangaphezu kwayo nayiphi na into, Kodwa ke kukho iimeko ezingenakunqandwa: xa umama esela iziyobisi, kuba enosuleleko lwesifo sephepha, okanye eneAIDS. Ukuncancisa kuvumela umntwana ukuba akhule enempilo entle kwayesisondlo esinexabiso eliphantsi nesinempilo. Kuwo omabini amazweasakhulayo naku mazwe asele ekhulile, ukondla iintsana ngobisi olungumgubo kukhokelela ekuswelekeni kweentsana okuninzi zibulawa sisifo sorhudo. Iingcali ziyavumelana ngokuba ubisi lwebele sesona siselo silungileyo emntwaneni, kodwa ke abavumelani ngexesha emalithathwe ngumamam ukuncancisa umntwana, nangokuba ubisi olungumgubo lukhuseleke kanjani na.

Intshulube esisifunxi-gazi isasazwa ngokutyiwa yi-black fly yohlobo lwe-Simulium. Ukutyiwa kaninzi kudla ngokwenzeka phambi kolosuleleko. Ezi mpukane zihlala kufuphi nemilambo, kungeso sizathu le nto sibizwa ngeli gama esi sifo. Zakuba ngaphakathi emntwini, iintshulube ziyila imibungu ethi iziyele esikhumbeni. Apha zingosulela i-black fly elandelayo ethi ilume umntu. Kukho iindlela ezininzi zokwenza uxilongo eziquka: ukubekwa zesikhumba kwi-placing kovavanyo lwezicwili zesikhumba kwi- normal saline kunye nokujongwa kokuphuma kombungu, ukujongwa elihlweni lemibungu, kunye nokujongwa ngaphakathi kweengongoma eziphantsi kwesikhumba zeentshulube ezindala.

Click to enlarge! Ukusenga ngesandla esipheleleyo - intambo yokubopha ebuthathaka nempahla emdaka Eyona ndlela ilungileyo neyona ineziphumo ezintle yile yokusenga ngesandla sonke. Ibele lenkomo libanjwa ngesandla sonke ize ibisi litsalwe ngeminwe ukuze liphume, lento ifana nqwa nento eyenziwa lithole kuba kaloku ithole lithatha umbele kanina liwufake wonke emlonyeni lakugqiba litsale ubisi ngolwimi.

IMpuma Koloni luphondo oluneentlanga neenkolo ezininzi, nabantu abane nkosi ngenkosi ngobobuhlanga babo njengama Gcaleka, ama Rharhabe, abaThembu, amaBomvana, ama Hlubi, ama Mpondo, aba Thembu, ama Gqunukhwebe, ama Bhaca, ama Mfengu nama Mpondomise.

Imephu ezininzi namhlanje zenziwa ngokusebenzisa nkqubo yekhompyutha ekuthiwa yiiGIS. Ezi ke ziyinkqubo yoovimba abalawulwa ngokweendawo endaweni yamagama embali.