Abin takaici har zuwa yau babu wata babbar sanarwa game da duk abin da ke tattare da canjin yanayi da dumamar yanayi. Mutane da yawa ba sa son yin tunani game da mummunan tasirin da canjin yanayi ke haifarwa a duk faɗin duniya.
To zan fada muku Gaskiya 5 game da dumamar yanayi don haka ka fahimci yadda yake da tsanani kuma yaya mahimmancinsa yake neman mafita ta hanyar gaggawa mafi sauri.
- Tun daga 1880 zafin da ke kewaye da duniyar ya tashi da kusan digiri ɗaya. Yana da ban mamaki cewa a cikin wannan ɗan gajeren lokaci, yanayin zafin ya tashi sosai. Abu mafi munin shi ne cewa tsinkayen basu da tabbas ko kadan kuma suna magana akan cewa karuwar na iya zama mafi girma.
- Matsayin teku ya tashi a cikin 'yan shekarun nan saboda narkewar sandunan biyu da na kankara. Wannan haɓaka ya ƙunshi santimita 8 a cikin shekaru 20 da suka gabata kuma masana sun yi hasashen cewa a karshen karnin, matakin da kansa zai tashi da mita daya.
- Yanayin yana kara zama mafi tsananin kuma shine lokacin hunturu yana kara sanyi kuma lokacin bazara yana kara zafi. Wannan gaskiyar zata kara girma tsawon shekaru.
- Dumamar yanayi na haifar da nau'ikan halittu wadanda suke gushewa. Bayanai na da matukar girgiza kuma Kusan nau'ikan dabbobi miliyan daya ne ake tsammanin sun bace daga doron Duniya kafin tsakiyar karni.
- A cikin shekaru 50 na ƙarshe, dusar kankara ta Arewa ta girma daga yanki mai murabba'in kilomita miliyan 15 zuwa murabba'in kilomita miliyan 13. Sun yi asarar kusan kilomita miliyan 2 na kankara.
Ina fatan wadannan gaskiyar guda 5 game da dumamar yanayi zasu taimaka muku wajen fahimtar yadda yake da mahimmanci mu kula da duniyar sosai.