7 Matambudziko Akatarisana Negungwa

Iyo gangaidzo yegungwa ndiyo inonyanya kukosha yepasirese sosi paPasi uye, panguva imwecheteyo, hombe yekurasira. Mushure mezvose, isu tinokanda zvese mugaba redu remarara uye tinofunga kuti tsvina ichanyangarika pasina kwairi yega. Asi gungwa rinogona kupa vanhu akawanda eco-solutions, senge mamwe magetsi masosi. Pazasi pane matambudziko manomwe makuru ari kusangana negungwa izvozvi, asi pane chiedza kumagumo emugero!

Zvakaratidzwa kuti huwandu hukuru hwehove dzakabatwa hunogona kukonzera nzara yemhuka dzegungwa. Makungwa mazhinji anotoda kurambidzwa kubata hove kana pachine nzira yekudzoreredza huwandu hwevanhu. Nzira dzokubata hove dzinosiyawo zvakawanda zvichidiwa. Semuenzaniso, kutsika kwepasi kunoparadza vagari vepasi pegungwa, izvo zvisina kukodzera kudya kwevanhu uye zvinoraswa. Kuredza kwakawanda kuri kuita kuti zvipenyu zvakawanda zvisvike pakuda kutsakatika.

Zvikonzero zvekuderera kwehuwandu hwehove ndezvekuti vanhu vanobata hove dzekudya, uye mukugadzirwa kwavo kwekugadzira zvigadzirwa zvehutano, semafuta ehove. Hunhu hwekudya hwemugungwa hunodyiwa hunoreva kuti zvicharamba zvichikohwewa, asi nzira dzekukohwa dzinofanira kunge dzakapfava.

Pamusoro pekuredza hove, shark dziri munjodzi. Makumi emamiriyoni evanhu pagore anokohwewa, kunyanya nekuda kwezvimbi zvavo. Mhuka dzinobatwa, zvimbi zvadzo zvinogurwa ndokukandwazve mugungwa kuti dzife! Shark mbabvu dzinoshandiswa sechinhu chinogadzirwa muto. Sharki dziri pamusoro pepiramidhi yechikafu, zvinoreva kuti vane chiyero chinononoka kubereka. Huwandu hwezvikara zvinodzorawo huwandu hwemamwe marudzi. Kana zvikara zvikadonha kubva mucheni, mhando dzepasi dzinotanga kuwanda uye kudzika kweiyo ecosystem inodonha.

Kuti uchengetedze kuenzanisa mugungwa, tsika yekuuraya shark inofanira kumira. Neraki, kunzwisisa dambudziko iri kuri kubatsira kudzikisa mukurumbira we shark fin soup.

Gungwa rinotora CO2 kuburikidza nemaitiro echisikigo, asi pamwero wekuti budiriro inoburitsa CO2 mumhepo kuburikidza nekupisa kwemafuta ezvisaririra, pH yegungwa chiyero haigone kuramba ichikwira.

“Ocean acidification yava kuitika nokukurumidza kupfuura chero nguva ipi zvayo munhoroondo yePasi, uye kana ukatarisa pachikamu che<em>carbon dioxide, uchaona kuti mwero wayo wakafanana nemamiriro akanga akaita makore mamiriyoni 35 apfuura.” akadaro Jelle Bizhma, sachigaro wechirongwa cheEuroclimate.

Ichi ichokwadi chinotyisa zvikuru. Pane imwe nguva, nyanza dzinenge dzava neasidhi zvokuti haazokwanisi kutsigira upenyu. Nemamwe mashoko, marudzi mazhinji achafa, kubva kuhove kusvika kumakorari kusvika kune hove.

Kuchengetedzwa kwemacoral reef nderimwe dambudziko repamusoro pezvakatipoteredza. Makorari anotsigira hupenyu hwehupenyu huzhinji hudiki hwemugungwa, uye, nekudaro, kumira nhanho imwe kumusoro kune vanhu, uye ichi hachisi chikafu chete, asiwo chikamu chehupfumi.

Kupisa kwepasirese ndicho chimwe chezvikonzero zvikuru zvekuparara kwemakorari, asi pane zvimwe zvinhu zvisina kunaka. Masayendisiti ari kushanda padambudziko iri, pane zvikumbiro zvekumisikidza nzvimbo dzakachengetedzwa dzemugungwa, sezvo kuvepo kwematombo emakorari kwakabatana zvakananga nehupenyu hwegungwa rose.

Nzvimbo dzakafa inzvimbo dzisina hupenyu nekuda kwekushaikwa kweokisijeni. Kupisa kwepasi kunoonekwa sechikonzero chikuru chekubuda kwenzvimbo dzakafa. Nhamba yenzvimbo dzakadaro dziri kukura zvinotyisa, ikozvino kune vanenge 400 vavo, asi nhamba iyi inoramba ichiwedzera.

Kuvapo kwenzvimbo dzakafa kunoratidza zvakajeka kubatana kwezvinhu zvese zviripo panyika. Zvinoratidza kuti kusiyana-siyana kwezvirimwa pasi pano kunogona kudzivirira kuumbwa kwenzvimbo dzakafa nekuderedza kushandiswa kwefetereza nemishonga inouraya zvipembenene inopinda mugungwa rakashama.

Gungwa, zvinosuruvarisa, rakasvibiswa nemakemikari akawanda, asi mercury inotakura njodzi inotyisa iyo inoguma patafura yezvokudya zvevanhu. Nhau dzinosuwisa ndedzekuti mwero wemekiyuri mumakungwa epasi rose ucharamba uchikwira. Inobva kupi? Sekureva kweEnvironmental Protection Agency, zvidyarwa zvemagetsi emarasha ndizvo zvakakurisa muindasitiri sosi yemercury. Mercury inotanga kutorwa nezvisikwa zviri pasi pecheni yezvokudya, uye inokwira zvakananga kune zvokudya zvevanhu, kunyanya mumhando ye tuna.

Imwe nhau inoodza mwoyo. Isu hatigone kubatsira asi kucherechedza hombe yeTexas-yakakura-yakarongedzwa chigamba chepurasitiki pakati chaipo pePacific Ocean. Kuzvitarisa, unofanira kufunga nezveramangwana remarara aunorasa, kunyanya iro rinotora nguva yakareba kuti riparare.

Sezvineiwo, iyo Great Pacific Garbage Route yakakwezva kutarisisa kwemasangano ezvakatipoteredza, kusanganisira Kaisei Project, iyo iri kuita yekutanga kuedza kuchenesa chigamba chemarara.

Leave a Reply