Ezona zinto zingcolisayo zomhlaba

Umbhali: Peter Berry
Umhla Wokudalwa: 14 Eyekhala 2021
Hlaziya Umhla: 13 Ucanzibe 2024
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Umxholo

Inkqubo ye- ungcoliseko lomhlaba Iveliswa kukuqokelelwa kwezinto kumanqanaba achaphazela kakubi ubomi kunye nophuhliso lwe izinto eziphilayo. Ngamanye amagama, banokuchaphazela ubomi bezityalo, izilwanyana kunye nomntu.

Ungcoliseko bubukho beearhente eziyingozi kulo naliphi na icandelo lezinto eziphilayo. Ungcoliseko lunokubakho ngokwendalo kunye nezinto ezingaphiliyo. Kukho ngokwendalo ubuninzi bezinto ezinokuthi zingcolise kwezinye iimeko, kodwa ezingekhoyo emhlabeni. Umzekelo, inkunkuma yendalo Izinto eziphilayo zinokungcolisa umthombo wamanzi, kodwa ubukho bazo abungcolisi mihlaba.

Inkqubo ye- Izinto ezingcolisayo ziqala zifunxwe kwaye ziqokelelwe luhlaza. Ngamanye amagama, zifumaneka kwiindawo eziphezulu kwizityalo kunasemhlabeni kwaye ke zityiwa zizilwanyana okanye ngabantu. Inkqubo yokuhanjiswa kwezinto (zombini zinesondlo kunye nongcoliseko) ngokusebenzisa ikhonkco lokutya kuthiwa itsheyina lokutya.


Kwelinye icala, izinto ezingcolisa umhlaba zinokudlulela nakumanzi aphantsi komhlaba.

Okwangoku, eyona mithombo iphambili yongcoliseko inxulunyaniswa nayo imisebenzi yezoqoqosho nezentlalo ezivelisa ukungcolisa inkunkuma. Nangona kunjalo, kubalulekile ukuba uqaphele ukuba kukho izinto ezingcolisayo zendalo. Umzekelo, izinyithi ziqulethwe kwi- amatye okanye uthuthu oluveliswe ngu ungcoliseko lwentaba-mlilo. Azikho kuluhlu lwemizekelo njengoko ingezizo ezona zinto zingcolisa umhlaba.

Bona kwakho: Imizekelo yokuNgcola esiXekweni

Ungcoliseko kwindalo luyabizwa endogenous, kwaye abo baphuma kwimisebenzi yabantu bayabizwa exogenous okanye i-anthropogenic.

Izehlo zento nganye kwi ungcoliseko lomhlaba kuxhomekeke kwizinto ezahlukeneyo:

  • Uhlobo lwento: Iqondo lokuxinana, iimpawu zomzimba kunye neekhemikhali zento leyo, inqanaba layo letyhefu, inqanaba lokonakaliswa kwento yokubila kunye nexesha lokuhlala emhlabeni.
  • Izinto zemozulu: Ezinye izinto ezinokuboliswa ziintsholongwane ngokuyinxenye zikhawulezisa ukonakaliswa kwazo ngexesha lemvula. Nangona kunjalo, ubukho bokufuma kukwathanda ukuhanjiswa kokungcola emhlabeni ukuya emanzini.
  • Iimpawu zomhlaba: Umhlaba omncinci osesichengeni sokungcoliseka yilezo zinomxholo ophezulu wezinto eziphilayo kunye neeminerali zodongwe, kuba zivumela ukufakwa kwe-ionic entsha izinto, Ibangela ukubola kwayo kwahluke iiathom. Banenani elikhulu lezinto eziphilayo ezinesakhono sokuthoba izinto ezingcolisayo.

Izinto ezingcolisa umhlaba eziphambili

Isinyithi esinzimaZiyityhefu nakwizinga eliphantsi. Ezi zinto zingcolisayo zibangelwa kukuchitheka kwemizi-mveliso nokulahlwa komhlaba.


IintsholongwaneZizinto ezingcolisayo zebhayoloji ezinokuvela kwizilwanyana ezinkulu, umzekelo kumaziko emfuyo, okanye kwiindawo zokulahla inkunkuma.

IiHydrocarbonEzi yimixube eyakhiwe yicarbon kunye neeathom zehydrogen, ezikhoyo kwi Ioyile. Zine-nitrogen, ioksijini kunye nesalfure. Ungcoliseko lwehydrocarbon lwenzeka ngenxa yokuchitheka kwezinto zothutho kunye nokulayisha kunye nokothula imisebenzi, ukuvuza kwimibhobho okanye izibonelelo zeshishini, iingozi.

Ukuchitheka kwehydrocarbon kuchaphazela ubume bomhlaba, kwandisa umthamo wawo wokugcina amanzi kubume bomhlaba kwaye ke ngoko kuchaphazela ukubanakho kwamanzi. Ukwengeza, hydrocarbon bayayithoba ipH yomhlaba, bayenze ibe neasidi kwaye kungoko ingakulungelanga ukulinywa okanye ukukhula kwezityalo zasendle. Iyakwandisa i-manganese, i-iron kunye ne-phosphorus ekhoyo.

Bona kwakho: Izinto ezingcolisayo eziPhambili zaManzi


Amayeza okubulala izitshabalalisi: Zizinto ezisetyenziselwa ukutshabalalisa, ukulwa okanye ukugxotha izinambuzane. Zingasetyenziswa ngexesha lokuvelisa, ukugcinwa, ezothutho okanye ukwenziwa kokutya. Ukuba zisetyenziselwa ukuthintela ubukho bezinambuzane, zibizwa ngokuba ziyizinambuzane. Ukuba zisetyenziselwa ukunqanda ubukho bemifuno engafunekiyo. Izitshabalalisi zingcolisa umhlaba xa ufakwa kumasimi.

Ngaphezulu kwe-98% yezibulali zinambuzane ezifikelela kwezinye iindawo ngaphandle kwezo zifunwayo. Kwenzeka into efanayo nge-95% yamayeza okubulala ukhula. Oku kungenxa, kwelinye icala, kwinto yokuba umoya uthwala i-pesticides iye kwezinye iindawo, ungonakalisi umhlaba kuphela kodwa Amanzi nomoyaungcoliseko lomoya).

Kwelinye icala, i-herbicides ifunxwa ngamayeza, phambi kokuba afe, angatyiwa ziintaka njengokutya. Iifungicides ziludidi lwee-pesticides ezisetyenziselwa ukulwa amakhowa. Ziqulathe isalfure nobhedu, izinto ezingcolisayo.

Bona kwakho: Ezona zinto zingcolisayo emoyeni

InkunkumaInkunkuma eyenziwe ziindawo ezinkulu ezisezidolophini, kunye nangokuthi amashishini ahlukeneyo, yenye yezona zinto zingcolisa umhlaba. Inkqubo ye- Inkunkuma yendaloUkongeza ekungcoliseni umhlaba, ivelisa iigesi eziyityhefu ezingcolisa umoya.

Iimpawu: Izinto ezingcolisa umoya emhlabeni zivela ikakhulu kwimisebenzi yezamashishini. Inkqubo ye- iiasidi Ukukhutshwa zii-sulfuric, nitric, phosphoric, acetic, citric kunye ne-carbonic acid. Zingabangela ukutyiwa komhlaba ngetyuwa, kuthintele ukukhula kwemifuno.

ImigodiImpembelelo kwezokumbiwa kwemigodi ichaphazela amanzi, umoya kunye nokutshabalalisa imbonakalo yomhlaba ngenxa yentshukumo enkulu yomhlaba efunekayo. Amanzi okusila (amanzi asetyenziselwa ukulahla inkunkuma yasezimayini) afaka i-mercury, arsenic, lead, cadmium, copper kunye nezinye izinto ezingcolisayo emhlabeni.

Banokukukhonza:

  • Ezona zinto zingcolisayo emoyeni
  • Imizekelo yeengxaki zezeNdalo
  • Imizekelo yokungcola komhlaba
  • Imizekelo Yongcoliseko Lwamanzi
  • Imizekelo yongcoliseko lomoya
  • Imizekelo yongcoliseko ezixekweni


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