Tare da canjin yanayi za'a tilasta mana yin hijira

Masanin ilimin muhalli Marten Scheffer

Hoton - Claudio Álvarez

Tsire-tsire da dabbobi, gami da mu mutane, muna buƙatar dubbai, wani lokacin miliyoyin shekaru don daidaitawa da sababbin yanayin muhalli. Matsalar canjin yanayi na yanzu shine muna hanzarta shi, yana haifar da abin da wasu tuni suke kira ƙarewa ta shida.

Yawancin jinsunan dabbobi da na shuke-shuke suna ɓacewa da / ko kuma a cikin haɗarin ɓacewa. A ƙarshen karni, Duniyar Duniya za ta yi kyau sosai sai dai idan an yi wani abu don hana shi. A halin yanzu, idan wannan ya ci gaba, masanin ilimin muhalli Marten Scheffer, wanda ya karɓi kyautar BBVA Foundation Frontiers of Knowledge, ya ce a cikin hira menene "tare da canjin yanayi zamu bukaci sabbin wuraren zama".

Duniya ba ta bukatar mu; a hakikanin gaskiya, idan har mun kasance mun bace, duniya zata biyo baya. Amma muna bukatar ta, aƙalla har sai mun mallaki sauran duniyoyin. Har sai hakan ta faru, za mu ga yadda murjani yake zama fatalwa kuma ya mutu yayin da tekuna ke ƙara yin ruwan guba, ko kuma yayin da gandun daji masu zafi ya ƙare da nau'in. Dangane da wannan, Scheffer ya bayyana cewa bishiyoyi suna girma daidai da yanayin gida, amma idan waɗannan canjin suka canza to yana iya samun matsaloli da yawa daidaitawa. Thearfin daidaitawar rayuwa yana cikin haɗari.

Ba za ku iya samun gandun daji na wurare masu zafi ba tare da ƙasa da 1500mm na hazo a kowace shekara, amma kuma ba za ku iya samun shi ba idan kun ci gaba da sare dazuzzuka kuma ba ku da cikakken amfani da albarkatun ƙasa. Amma Don samar da abinci don karuwar yawan ɗan adam, abin da ake yi a halin yanzu ba kawai sare bishiyar ba ne, amma har ma da kula da tsire-tsire da kayayyakin roba waɗanda ke lalata ƙasa Kuma, ba zato ba tsammani, suna raunana shuke-shuke da kansu (kuma wannan ba shine ambaton haɗarin ga lafiyarmu ba).

Noma

Baya ga canjin yanayi, bil'adama dole ne su yi gwagwarmaya a wurare da yawa tare da rikice-rikicen makamai, yunwa da ƙarancin ruwa. Babban kalubalen babu shakka shine sake tsugunnar da mutane da yawa da suka yi ƙaura don neman ingantacciyar rayuwa a duniyar da ke da yawan jama'a.


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.