Sayansi, zachuma ndi ndale zili ndi mgwirizano wamphamvu. Kaya ndi kutsutsana kopitilira pa malonda a mayiko kapena kutentha kwa kutentha kwa dziko, nthawi zonse ndi ndale zomwe zimatsimikizira ndondomeko yomaliza.
Chifukwa chake RK Pachauri, wamkulu wa gulu lopambana mphotho ya Nobel la UN Climate Change, adapempha kuti asadye nyama tsiku limodzi mu sabata, zimayembekezeredwa kugwedeza chisa cha mavu kapena ndinganene kuti chikuyembekezeka kugwedeza nkhokwe. Ndipo zinatero. Alimi a ng'ombe ku United States ndi ku Ulaya ayambitsa kale chiwembu choopsa. M'masiku akubwerawa, sindingadabwe ngati mkanganowo ukukulirakulirabe ndi ndowe za ng'ombe zikumizidwa ponseponse.
Sindikudziwa ngati Dr Pachauri amayembekezera izi. Koma zoona zake nโzakuti nthawi zonse munthu akalimba mtima kutsutsa moyo wakumadzulo, pakhala kubwezera kofulumira komanso koopsa. Nโzosadabwitsa kuti pamkangano wonse wokhudza kusintha kwa nyengo, chimene chikukambidwa nโchakuti kutentha kwa dziko kudzabweretsa chiwonongeko chachikulu ku mayiko amene akutukuka kumene โ kusefukira kwa madzi, chilala chochulukira komanso mvula yamkuntho yoopsa kwambiri. Simumva zomwe zikukhudza mayiko olemera ndi otukuka
Choncho, mfundo yake ndi yomveka bwino. Mayiko omwe akutukuka kumene ayenera kuteteza ndi kuthandizira kuteteza chilengedwe. Popeza kuti osauka ndiwo adzakhala ovutika kwambiri, ayenera kukhala ndi khalidwe. Ndipo izi zimandipangitsa kudzifunsa kuti ndi liti mayiko omwe akutukuka kumene sanavutike ndi mvula yosatha, kusefukira kwa madzi komanso chilala? Nโchifukwa chiyani dzikoli mwadzidzidzi lakhala lachifundo chonchi kwa osauka? Ndibwereranso ku ndale zomwe zimayambitsa mikangano yakusintha kwanyengo nthawi zina pambuyo pake, koma choyamba tiyeni tiwone mkangano wa bovine.
Dr Pachauri agwira mawu a bungwe la UN Food and Agricultural Organisation (FAO) kunena kuti kupanga nyama kumapangitsa pafupifupi 18 peresenti ya mpweya wotenthetsera womwe umapangidwa ndi anthu, womwe ukuyembekezeka kuwirikiza kawiri pofika chaka cha 2050. Bungwe la UK National Beef Association latsutsa kusanthula uku. kuti chiwerengero cha 18 peresenti sichinatsimikizidwe. Kufufuzaku, akuti kunachokera pa kudulidwa kwa nkhalango za Amazon zoweta ng'ombe ndipo zomwenso zidatenga chiลตerengero chapamwamba cha 26,000sq kms pa nkhalango zamvula zomwe zinadulidwa mu 2004.
Kaya mpweya wowonjezera kutentha ndi 18 peresenti kapena 15 peresenti kapena kucheperapo, chowonadi ndi chakuti pafupifupi 70 peresenti ya zakudya zomwe zimapangidwa ku America zimadyetsedwa kwa ng'ombe ndi nkhumba pofuna nyama. Nโzosadabwitsa kuti malonda a nyama akuchulukirachulukira ku US, komanso kumayiko ena olemera ndi otukuka 30 omwe amapanga bungwe la Organisation for Economic Cooperation and Development (OECD). Pofuna kuonetsetsa kuti nyama zikule mofulumira, ng'ombe ndi nkhumba zimadyetsedwa nthawi zonse ndi tirigu ndi zakudya zina zopatsa thanzi ndipo siziloledwa kudyetsedwa. Ndipotu, chikhulupiriro nโchakuti kulola ngโombe kudya msipu kumawononga mphamvu zawo. Chotero mafakitale a nyama amasunga ndi kusunga mphamvu za nyamazo mwa kusunga nyama zimenezi mโtimakola tingโonotingโono.
Anthu ambiri a ku America amadya nyama yokwana makilogalamu 125, kuphatikizapo 46 kg ya nyama ya nkhuku. Ngakhale kuti amwenye akadali otsalira, a ku China akufulumira kutsata moyo wa ku America. Anthu aku China amadya pafupifupi 70 kg ya nyama, kuphatikiza 8.7 kg ya nyama yankhuku chaka chilichonse. Amwenye ambiri ndi pafupifupi 3.5 kg ya nyama, yambiri (2.1 kg) yochokera ku nkhuku. Mukaphatikiza zonsezi, aku China ndi omwe amadya kwambiri nyama, ndipo pazifukwa zodziwikiratu amadya pafupifupi matani 100,000,000 chaka chilichonse. Amereka sali m'mbuyo, amadya pafupifupi matani 35,000,000 a nyama pachaka. India ikutsalira m'mbuyo kwambiri ndi nyama yosapitirira matani 3 miliyoni pachaka.
Mpweya wa methane wotulutsidwa ndi nyamazo umatengedwa kuti ndi wamphamvu kwambiri kuwirikiza ka 23 posintha nyengo kuposa mpweya woipa. Chulukitsani izi ndi ng'ombe 55,000 miliyoni zomwe zimawetedwa padziko lonse lapansi kuti zidye nyama, ndipo mudzakhala ndi lingaliro labwino la kuchuluka kwa kutentha komwe kumapangidwa. Tangoganizani ngati dziko la China ndi America lokha likanachepetsa kudya nyama ndi maperesenti khumi okha chaka chilichonse, kodi chilengedwe cha dziko lapansi sichikanakhala choyera ndi chozizirirapo?
Ndipo izi zimandibweretsa ku mbali ina ya mkangano wa kutentha kwa dziko. Kulima mpunga nakonso kumanenedwa kuti kumatulutsa methane m'chilengedwe. Ndi 97 peresenti ya mpunga wapadziko lonse womwe umalimidwa ku Asia, minda ya mpunga ku Asia akuimbidwa mlandu wowonjezera kutentha kwa dziko komanso kuyamwa nthaka. Popeza kuti malita 5000 amadzi amafunikira kuti apange kilo imodzi ya mpunga, alimi a ku Asia akuimbidwa mlandu chifukwa cha kugwa kwa madzi apansi panthaka. Posachedwapa, pakhala malingaliro ochepetsa kubzala mpunga kuti asunge madzi komanso kupulumutsa dziko kuti lisatenthe.
Kulima mpunga kumalumikizidwa ndi moyo mabiliyoni ambiri ndipo mpunga umakhalanso chakudya chofunikira kwambiri padziko lonse lapansi. Kumbali ina, ulimi wa ziweto kuti udye nyama si chinthu chomwe sichingatheke. Kupatula apo, nyama sichakudya chokhazikika komanso ndi njira yosakwanira yosinthira mapuloteni kuchokera ku chakudya. Mulimonsemo, mpaka 16 makilogalamu a tirigu amafunikira kuti apange kilo imodzi ya ng'ombe.
Chodetsa nkhawa kwambiri ndichofunika madzi pakudya nyama. Gwirani mpweya wanu, malita 70,000 amadzi amafunikira kuti mupange kilo imodzi ya ng'ombe. Kodi sizodabwitsa kuti pamene dziko likuimba mlandu alimi ang'onoang'ono a ku Asia kuti akuyamwa dziko lapansi, palibe amene akuwoneka kuti akuda nkhawa ndi momwe mafakitale a nyama amachitira madzi. Chifukwa chiyani amadzudzula paddies aku Asia, osati kupanga ng'ombe? Munaganiza bwino, chifukwa zimakhudza moyo wakumadzulo.
Charity amati amayambira kunyumba. Yakwana nthawi yoti oyang'anira amakhalidwe abwino a dziko lapansi ayambe kuyang'ana mkati, ndikuwona kusintha komwe akuyenera kupanga kuti dziko likhale lotetezeka komanso lozizira kwa aliyense. Anthu ambiri amavomereza kuti moyo wakumadzulo umasiya malo owononga zachilengedwe padziko lapansi. Pokhapokha ngati moyo wakumadzulo ukusintha kwambiri dziko lapansi lidzapitirizabe kutentha. Palibe ntchito kuimba mlandu osauka. Cholakwa chagona pa olemera ndi okongola. Lingaliro la Dr Pachauri liyenera kutsatiridwa mwamalemba ndi mzimu wowona.