Kuburitswa kweMethane kunogona kuparadza izvo zvakawanikwa mukurwisa shanduko yemamiriro ekunze

kusvibiswa kwemethane

Kubva pakupinda kwekushanda kwe Chibvumirano cheParis, vezvematongerwo enyika munyika zhinji pasi rese vakavimbisa kudzora gasi rinokanganisa kupisa, kusanganisira CO2. Hupfumi hwepasirese hwaratidza kuti hunogona kukura pasina kuburitsa gasi inowedzera kupisa, kubva pachibuda pasirese gara zvakanyanya kana kushomeka kwemakore matatu akateedzana  .

Nekudaro, vangangoita zana masayendisiti akashanda kuburitsa chidzidzo chinoratidza kuti kuburitswa kwemethane (imwe gasi inodziyisa) mumhepo yedu inotyisidzira kuparadza zvese zviri kuitwa mukurwisa shanduko yemamiriro ekunze.

Methane gasi

Methane iri, pamwe chete ne CO2 uye nitrogen oxide, imwe yemweya mukuru wekudziya. Kunyangwe carbon dioxide iri mhosva ye80% yekudziya kwepasi, methane misungo makumi maviri neshanu kupisa zvakare. Parizvino, parizvino, kusangana kwayo mumhepo kwakanyanya kushoma pane kweCO28. Ipo CO2 yakapfuura Zvikamu mazana mana pamirioni, methane yakasvika 400 asi pamabhirioni ese.

Mumushumo wakaburitswa pamethane, zvinoonekwa kuti kwemakore ayo mweya wemethane wakadzikama, makore gumi apfuura vakatanga kukura zvakare uye havana kudaro kusvika zvino. Pakati pa2006 na2015 kuwanda kwayo mumhepo yakawedzera ka20. Huwandu hwakadai hwemethane hwasunungurwa mumhepo zvekuti gasi rekubvisa gasi harina nguva yekuiwana uye haigone kuipinza.

methane

Kudzikamisa kwazvino kwatakave nako mumakore matatu apfuura ekuburitsa CO2 kwakasiyana zvakanyanya nekuwedzera nekukurumidza kwemethane. Mukudzidza kwakaitwa, vanenge 90 vaongorori vanobva kumasangano makumi mashanu. Icho chirevo chakazara kwazvo kusvika parinhasi nezvekuti yakawanda sei methane iri mudenga, yakawanda sei inobviswa kubva kutenderera gore rega, uye uko kwese kuburitsa kweiyi girinihausi gasi kunobva.

Deredza kusvibiswa kwemethane

Kugadzirwa kwechikafu kunoitisa chetatu chevanhu methane emissions. Chibvumirano cheParis chinoedza kudzikisira mweya weCO2 zvinoenderana nekuvandudzwa kwenyika imwe neimwe. Zvisinei, methane haina kukurukurwa uye nderimwe rematambudziko akakomba Sezvo, nekudzora CO2 choutsi, zvinokwanisika kuyedza kusasvika pakuwedzera kwepasirese tembiricha yepasirese yemadhigirii maviri, asi, mune ino kesi, isu zvakare tine methane gasi, iyo inobata kupisa kwakawanda kupfuura CO2.

mombe dzemethane

Kana iko kukosheswa kweiyi gasi mumhepo inodarika 1.900 ppb, iko kuderedzwa kweEC2 choutsi kwaizotapudzwa neine simba greenhouse mhedzisiro yeCH4 Ini ndinorangarira kuti iko iko iko kusangana kuri pa 1.834.

Ko gasi remetane yakawanda kudaro rinobva kupi?

Kuti tidzivise 2 degree kukwira kwetembiricha yepasirese, isu hatifanirwe chete kudzora CO558 choutsi, asi zvakare methane emissions. Pamatani emamiriyoni XNUMX emethane anoburitswa gore rega rega, 60,8% inokonzerwa nezviitwa zvevanhu uye zvimwe zvese zvakasikwa (materu, termites, geological methane ...) Chetatu chemweya weanthropiki unobva kuzvipfuyo uye, kunyanya, kubva kuhurongwa hwekugaya hwemombe dzemamiriyoni mazana maviri nemazana mashanu, kusanganisira mombe, makwai nembudzi, dzinofudza hafu yevanhu. Uye mamirioni avanhu anovimba nemupunga kuti vararame. Minda yemupunga inoitirwa imwe 2.500% yemethane inosvika mumhepo gore rega rega.

kusvibiswa kwemethane

Kune zvimwe zvinobva kumunhu, sekushambadza kwemarara kana tsvina yemvura inogadzirawo mweya wemethane uye izvo zvinogona kudzikiswa nekushandisa tekinoroji. Nekudaro, kudzikisa chikamu chakagadzirwa mukugadzirwa kwechikafu inogona kukanganisa chengetedzo yezvokudya uye hutongi munzvimbo zhinji. Muchokwadi, sekuratidzira kuno chidzidzo ichi, zvipfuyo uye zvekurima zviri zviviri zveavo vane basa rekuwedzera kwazvino kusvibiswa.

Dambudziko nezvose izvi nyika dzine urombo, dzisingakwanise kuzvinetsa nechimwe chinhu chakatovanetsa, sekupa vanhu zviwanikwa zvekudya. Kunyangwe methane ichityisidzira kudzikisira kurwisa shanduko yemamiriro ekunze, dambudziko rinogona kuchinja kuita mukana, kubvira methane inongotora makore gumi mudenga tenda kuvapo kwe oxygen.


Iva wekutanga kutaura

Siya yako yekutaura

Your kero e havazobvumirwi ichibudiswa. Raida minda anozivikanwa ne *

*

*

  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako