Kasancewa mai cin ganyayyaki: ya fi kore fiye da samun motar matasan
Maris 7, 2006 - Shin kuna son yin aikinku don iyakance dumamar yanayi ta hanyar siyan motar matasan? Farawa ne mai kyau, amma gudummawar ku za ta fi mahimmanci idan kun zama mai cin ganyayyaki!
Lallai, masu cin ganyayyaki suna ƙazantar da ƙasa da waɗanda ke tuƙi a cikin motar mota: bambancin rabin tan na gurɓataccen iska. Aƙalla abin da masana kimiyyar ƙasa daga Jami'ar Chicago ke da'awa.1, a Amurka.
Masu binciken sun kwatanta yawan adadin burbushin da ake buƙata na shekara-shekara da ake buƙata don, a gefe guda, ciyar da mai cin ganyayyaki, a gefe guda kuma, mutumin da ke bin tsarin salon Amurka, wanda shine kashi 28% na dabbobin.
Don yin wannan, sun yi la’akari da yawan burbushin burbushin da duk sarkar abinci ke cinyewa (aikin gona, masana’antu, sufuri) da kuma fitar da methane da nitrous oxide da takin shuke -shuke ke haifarwa. kasa da ta garken da kansu.
Samar da makamashi mai ƙarfi A Amurka, samar da abinci (aikin gona, sarrafawa da rarrabawa) yana ƙara ƙarfin kuzari. Ya mamaye kashi 17% na duk makamashin burbushin da aka cinye a 2002, akan kashi 10,5% a 1999. |
Don haka, mai cin ganyayyaki kowace shekara yana haifar da tan daya da rabi na gurɓataccen hayaƙi (1 kg) ƙasa da mutumin da ke bin tsarin salon Amurka. Idan aka kwatanta, motar da aka haɗa, wacce ke aiki akan batir mai caji da man fetur, tana fitar da tan ɗaya na carbon dioxide (CO485) ƙasa da kowace shekara fiye da motar da ke aiki akan mai.
Idan ba ku zama masu cin ganyayyaki gaba ɗaya ba, rage abun da ke cikin abincin abincin Amurka daga 28% zuwa 20% zai zama daidai, don muhalli, don maye gurbin motar ku ta al'ada tare da motar matasan - ƙarancin biyan kuɗi kowane wata!
Cin ƙananan nama ba zai amfanar da yanayin ƙasa kawai ba, har ma da lafiyar daidaikun mutane. Masu binciken sun yi nuni da cewa hakika karatu da yawa yana danganta cin jan nama da cututtukan zuciya, har ma da wasu cututtukan daji.
Martin LaSalle - PasseportSanté.net
Bisa ga Sabuwar Mujallar Kimiyya da kumaHukumar Kimiyya-Press.
1. Eshel G, Martin P. Abinci, Makamashi da dumamar yanayi, Mu'amalar Duniya, 2006 (a cikin latsa). Ana samun binciken a http://laweekly.blogs.com [isa ga Maris 3, 2006].
2. Ga nau'ikan abinci guda biyu, masu binciken sun kiyasta amfani da adadin kuzari 3, kowace rana, kowane mutum, daga bayanai kan samar da abinci a Amurka. Bambanci tsakanin buƙatun mutum, matsakaita a cikin adadin kuzari 774, da waɗancan adadin kuzari 2 suna la'akari da asarar abinci da yawan wuce gona da iri.