Imihindagurikire y’ibihe ni kimwe mu bibazo byihutirwa ku isi, kandi ubuhinzi bw’inyamanswa mu nganda nizo zitera kwihuta. Ubworozi bw'uruganda bugira uruhare runini mu myuka ihumanya ikirere - cyane cyane metani iva mu nka, okiside ya nitrous ivuye mu ifumbire n'ifumbire, na dioxyde de carbone ituruka ku mashyamba yo guhinga ibiryo. Ibyo byuka bihumanya hamwe n’urwego rwose rwo gutwara abantu, bigashyira ubuhinzi bw’inyamanswa hagati y’ibihe byihutirwa by’ikirere.
Kurenga ibyuka bihumanya ikirere, sisitemu ikenera ubutaka, amazi, ningufu byongera umuvuduko wikirere. Amashyamba manini arahanagurwa kugirango akure soya n'ibigori kugirango agaburire amatungo, yangiza imyanda ya karubone kandi arekure karubone yabitswe mu kirere. Mugihe ubwatsi bwagutse kandi urusobe rwibinyabuzima rukaba rwahungabanye, umubumbe w’isi urwanya imihindagurikire y’ikirere uragenda ugabanuka.
Iki cyiciro gishimangira uburyo guhitamo imirire hamwe nuburyo bwo gutanga ibiribwa bigira ingaruka ku kibazo cy’ikirere. Gukemura uruhare rw'ubuhinzi bwo mu ruganda ntabwo ari ukugabanya ibyuka bihumanya ikirere gusa - ahubwo ni ugusubiramo gahunda y'ibiribwa ishyira imbere kuramba, indyo ishingiye ku bimera, hamwe no kuvugurura ibintu. Mu guhangana n’ikirere cy’ubuhinzi bw’inyamaswa, ikiremwamuntu gifite amahirwe yo gukumira ubushyuhe bw’isi, kurinda urusobe rw’ibinyabuzima, no kugira ejo hazaza heza mu bihe bizaza.
Mu gihe impungenge z’imihindagurikire y’ikirere no kwangirika kw’ibidukikije zikomeje kwiyongera, biragenda bigaragara ko dukeneye guhindura ibintu bikomeye mu mibereho yacu ya buri munsi kugira ngo turinde kandi tubungabunge isi. Agace kamwe dushobora kugira ingaruka zifatika ni muguhitamo ibiryo. Ubuhinzi bw’inyamanswa n’umusaruro w’ibikomoka ku matungo byagaragaye ko ari byo byagize uruhare runini mu kwangiza imyuka ihumanya ikirere, gutema amashyamba, kubura amazi, no gutakaza urusobe rw’ibinyabuzima. Muri iyi nyandiko, tuzasesengura ingaruka z’ibidukikije ku bicuruzwa by’inyamaswa n'impamvu ari ngombwa gusezera kuri ibyo bicuruzwa ku bw'isi yacu. Mugukurikiza ubundi buryo burambye kandi tugahindura ibiryo bishingiye ku bimera, turashobora kugira ingaruka nziza kubidukikije no gushiraho ejo hazaza heza kuri twe no ku gisekuru kizaza. Ingaruka ku bidukikije ku bikomoka ku nyamaswa Ubuhinzi bw’amatungo bugira uruhare mu myuka ihumanya ikirere, harimo metani na dioxyde de carbone. Ubworozi bw'amatungo busaba…










