Iyakokin girma bayan man ƙwan gaba

Inara yawan mutanen duniya

A cikin shekarun 70, sha'awar al'umma ta ta'allaka ne kan ƙaruwar alƙaluma na yawan mutanen duniya da kuma damuwar da ake da ita game da albarkatun da ake da su don biyan ƙarin buƙatu. Batun a wancan lokacin ya rasa muhimmanci sosai, amma idan aka yi la’akari da yadda ake ci gaba da kere-kere da kuma karuwar rashin daidaito a cikin jama’a, lokaci ya yi da za a koma batun. Kuma shi ne cewa an riga an gyara su iyakokin girma bayan man ƙwan gaba lalacewa ta hanyar amfani da su albarkatu na halitta da kuma amfani da albarkatun mai da sauran su burbushin mai.

A cikin wannan labarin zamu yi waiwaye ne kan yanayin duniya da kuma alaƙar da ke tsakanin iyakokin haɓaka da damar jama'a don wadatar da jama'a.

Inara yawan mutanen duniya

Juyin Juya Halin Masana'antu

Yawan mutanen duniya ya ninka sau biyu a cikin shekaru arba'in kawai. Kodayake talauci yana azabtar da wasu yankuna na duniya, an kauce wa yunwa gama gari saboda albarkatun mai. Waɗannan suna ba da damar samun ƙarin abinci koda kuwa ya ƙara gurɓata duniyar kuma yana fitar da mummunan sakamako kamar canjin yanayi.

Noma yana taka muhimmiyar rawa a dukkanin bangarorin samar da abinci kuma hanyoyin samun amfanin gona sune abubuwan sanyaya don tabbatar da cewa cutar ta ci gaba ko a'a. Saboda wannan, an haɓaka fasahar noma mai ci gaba ko kiyayewa wanda ke da nufin rage tasirin da yake yiwa gurɓacewar ƙasa da ruwa ta yadda abubuwan gina jiki da muke samu ta hanyar girbi sun kasance mafi inganci kuma basa gurɓata. Duk wannan ana yinta ne da nufin yin a abinci mai ɗorewa a duniya don tabbatar da cewa albarkatun da muke amfani da su a yau suma zuriya masu zuwa za su iya amfani da su.

Godiya ga ci gaban fasaha, babban ɓangare na ƙaura daga ƙauyuka da jin daɗin samfuran daban-daban na biranen tsaye, za a iya karɓar babban ɓangare na mutanen duniya a cikin ƙaramin fili. Wannan fi son rage nisan da za'a rufe don jigilar albarkatun ƙasa da kayayyaki, ƙididdigar masana'antu da ƙarin samar da wutar lantarki.

A gefe guda, muna da wuce gona da iri a cikin amfani da albarkatun ƙasa kamar itace, mai, gas da kuma kwal. Wannan karin amfani da ita an kuma kebance ta ga sauran abubuwa masu rai kamar zurfafa noma da kiwo, kamun kifi ko haƙar ma'adinai. Duk wannan yana haifar da lalacewar albarkatun ƙasa, ƙaruwar gurɓatar muhalli ta kowane fanni kuma, sabili da haka, canji ga masu canjin yanayi da ke faruwa a matakin duniya.

Iyakokin girma

Girman mai

Masana tattalin arziki sun riga sun faɗi hakan a shekarar 1972, lokacin da aka buga rahoton "Iyakance Ci Gaban". Yawan mutanen duniya zai iya ba da cikakken buƙatun abinci da kuzari a ƙwanƙolin mai. Rikicin muhalli na 1960 ya kawo ƙarshen matakin al'amuran muhalli inda ake shakkar ko mai, tare da sauran burbushin halittu Ba za su iya ciyar da ci gaban fasaha ba saboda gajiyar da suke gab da yi.

A tsawon shekaru, tare da dawowar kuzarin sabuntawa, ana tunanin cewa duniya zata iya ɗaukar mutane da yawa ta hanyar samar da makamashi ta hanyar abubuwan halitta kamar su rana, ruwa, iska, biomass, makamashin geothermal da kuma kuzarin da ake fitarwa daga igiyar ruwa. Koyaya, ƙirar ƙirƙirar duniya daga makamashi mai tsabta mara iyaka ya mamaye babban bango na ƙimar makamashi.

La ƙarfin aiki Yana ƙoƙari ya samar da iyakar ƙarfin makamashi a farashin mafi ƙarancin farashi. Wannan yana nufin cewa babban ɓangare na saka hannun jari na R&D ana tura su zuwa waɗannan yankuna, suna rage mahimmancin mai. Matsin lamba daga gwamnatoci da al'ummomin muhalli kamar Greenpeace ko Masana Ilimin Lafiya a cikin Ayyuka suna kukan neman sabunta makamashi don tallafi da haɓaka ta fuskar duniyar da ke buƙatar makamashi kuma wanda matsakaiciyar zafin duniya ke tashi sama da abin da aka gabatar a zamaninsa kamar «Masu haɗari” a cikin rahotannin goungiyar Gwamnati kan Canjin Yanayi (IPCC).

Sawun Carbon

Sawun Carbon

Akwai albarkatun ƙasa da yawa waɗanda sun riga sun wuce zenith ɗin su a cikin shekarun da suka gabata. Kuma hakane ƙimar yawan amfani ya zarce na samarwa kuma, sama da duka, na ajiyar kuɗi. Tare da kwanakin gajiyar burbushin halittu kamar su mai, gas da kuma gawayi an riga an saita su, abin da ya rage shine ci gaba da haɓaka kuzarin sabuntawa don kiyaye yanayin rayuwar da muke ciki a yau.

Kafan sawun carbon alama ce ta adadin carbon dioxide wannan yana fitar da byan ƙasa kuma ta hanyar yanki ɗaya. Yana nufin cewa, don biyan buƙatunmu, na abinci, da na makamashi, kayayyaki da aiyuka, muna buƙatar fitar da carbon cikin yanayi. Girman amfani da mu, mafi girman ton da ake fitarwa.

Don misalta wannan, muna tunanin cewa muna da gidanmu, muna cin wasu abinci, muna amfani da kwamfuta, talabijin, shawa, sauraren kiɗa, muna jigilar kanmu a cikin motarmu ta sirri, da dai sauransu. Domin kera duk wasu abubuwa da suka dabaibaye mu a rayuwarmu, dole ne muyi amfani da ɗan abin da ya gurɓata. Saboda haka, carbonafafun carbon ya fi girma dukiyar da muke da ita kuma ana alakantashi da kusancen kudin shigar kowane mutum. Arin ikon siyarwar da kuke da shi, yawancin carbon yana fitarwa cikin yanayi.

Daidaitan kowa da kowa?

Countriesasashe masu tasowa

Idan muka kwatanta sawun ƙarancin carbon na mutane a cikin ƙasashe masu tasowa, zamu fahimci cewa akwai mutane da yawa amma tare da ƙarancin sawun ƙarancin ƙarancin kowane mazaunin. Wanda yake nufin cewa wani karamin yanki na mutanen duniya ke da alhakin mafi yawan gurbatar duniyar.

Me yasa 80% na yawan mutanen duniya zasu biya sakamakon bala'in yanayi da yawa wanda gurɓataccen kashi 20% ya haifar? Gwamnatoci sunaye daidaito da adalci, amma gaskiyar tana bayyana abubuwa da yawa don cimma waɗannan burin.

A halin yanzu, duniya ba da daɗewa ba ta isa iyakar girma kuma makoma ba ta tabbas. Ina fatan wannan labarin zai sanya ku yin tunani game da batun daidaito a duniya da yawan albarkatu.


Kasance na farko don yin sharhi

Bar tsokaci

Your email address ba za a buga. Bukata filayen suna alama da *

*

*

  1. Wanda ke da alhakin bayanan: Miguel Ángel Gatón
  2. Manufar bayanan: Sarrafa SPAM, sarrafa sharhi.
  3. Halacci: Yarda da yarda
  4. Sadarwar bayanan: Ba za a sanar da wasu bayanan ga wasu kamfanoni ba sai ta hanyar wajibcin doka.
  5. Ajiye bayanai: Bayanin yanar gizo wanda Occentus Networks (EU) suka dauki nauyi
  6. Hakkoki: A kowane lokaci zaka iyakance, dawo da share bayanan ka.