News and Society, Uhlobo
Yintoni na imithombo yendalo?
izimbiwa Natural ezi lokubolekwa imvelaphi eziphilayo okanye izimbiwa, abakulo noqweqwe. Ngenxa ngokweempawu ezizodwa ngokomzimba imichiza, ukuba ezisetyenziswa kakhulu kwiindawo ezibalulekileyo zezinto ezenziwa luluntu, ezifana feedstock okanye amafutha izibonelelo. Ulwahlulo ekhoyo chonga iindidi ezintathu eziphambili kubo (kuxhomekeke ngobume udibaniso, nto leyo ibe abo okanye ezinye izibonelelo zendalo): sukube, ulwelo kunye aqinileyo.
imithombo yemvelo Ukuhlelwa noko elula injongo eyenzelwe yona. ihloniphekile:
1. Ore izinto.
2. Non-zalo.
3. ezinokutsha.
4. Hydromineral.
5. Mining and Chemical.
6. GEMS.
7. Construction.
Eyona ezixabisekileyo zonke izibonelelo izimbiwa geni ngoku ithathwa amalahle, igesi kwakunye ne-oli. Ezi imithombo yendalo zinika inxalenye enkulu ye-eneji - zombini umbane nobushushu - kuzo zonke iimbombo zomhlaba. Khawuqwalasele ezi zibonelelo ngaphezulu.
Indawo yolu hlobo iidipozithi ekuphononongeni izimbiwa phantse ixhomekeke kwimozulu kunye neemeko ezikhoyo zejoloji. Sekunjalo, amalahle ifumaneka kwi kummandla kumazwe amaninzi yaye phantse zonke kwilizwekazi. Imvelaphi yalo lwezibonelelo zendalo kakhulu nabalulamileyo. Le nto sisiphumo iidipozithi biomass zendalo. Kumgangatho amalahle abe parameters negalelo elikhulu ezifana lobushushu, uxinzelelo, ipesenti ioksijini, kunye nabanye abaninzi.
igesi
Le nto kuthethwa ngayo ngokwemigaqo ezahlukeneyo, ezifana yendalo okanye negesi enxulumene. Le resource - sisibaso ngempumelelo kakhulu asetyenziswe ekhayeni nasemsebenzini. Oku khompawundi enemibala simbi zingafumaneka ubushushu kuphela namandla, kodwa ezahlukeneyo iintlobo eplastiki kunye imicu zokwenziwa.
namafutha
Njengoko amalahle negesi yendalo, iyeza kwasekwa ngokuhamba kwexesha evela zezilwanyana nezityalo lihlala phantsi kweemeko ezizodwa. Ezi imithombo yendalo zibaluleke kakhulu uqoqosho kumazwe amaninzi kwihlabathi lanamhlanje. Ngexesha lokulungiswa yeoli iqhekeka ibe ngamaqhezu, apho kamva bavelise inani enkulu iikhompawundi nezinto.
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