Ubuhinzi bw’inyamanswa mu nganda n’urwego rwibanda cyane ku mutungo, rukoresha amazi menshi, ibiryo, n’ingufu zo kubyara inyama, amata, n’ibindi bikomoka ku nyamaswa. Ibikorwa binini by’ubworozi bisaba amazi menshi atari ku nyamaswa ubwazo ahubwo no guhinga ibihingwa bibagaburira, bigatuma inganda ziba imwe mu zagize uruhare runini mu kugabanuka kw’amazi meza ku isi. Mu buryo nk'ubwo, umusaruro w'ibihingwa bigaburira bisaba ifumbire, imiti yica udukoko, n'ubutaka, ibyo byose bikaba byiyongera ku bidukikije.
Kudakora neza guhindura karori ishingiye ku bimera muri poroteyine y’inyamaswa byongera imyanda. Kuri buri kilo cy'inyama zakozwe, amazi menshi, ingufu, nintete bikoreshwa cyane ugereranije no gutanga agaciro kintungamubiri ziva mubiribwa bishingiye ku bimera. Ubu busumbane bufite ingaruka zikomeye, kuva mu kugira uruhare mu kwihaza mu biribwa kugeza no kwangiza ibidukikije. Byongeye kandi, gutunganya ingufu nyinshi, gutwara, no gukonjesha byongera ikirenge cya karubone kijyanye nibikomoka ku nyamaswa.
Iki cyiciro gishimangira akamaro gakomeye kubikorwa-byita kumikoro no guhitamo imirire. Mugusobanukirwa uburyo ubuhinzi bwinganda bwangiza amazi, ubutaka, ningufu, abantu nabafata ibyemezo barashobora gufata ibyemezo byuzuye kugirango bagabanye imyanda, bitezimbere, kandi bashyigikire gahunda yibiribwa ikora neza, iringaniza, kandi yangiza ibidukikije. Ubundi buryo burambye, burimo ibiryo bishingiye ku bimera n’ubuhinzi bushya, ni ingamba zingenzi zo kugabanya imyanda y’umutungo mu rwego rwo kurinda ejo hazaza h’isi.
Ubuhinzi bwuruganda, uburyo bwateye imbere cyane kandi bukomeye bwo korora amatungo kubyara umusaruro, byabaye ikibazo cyibidukikije. Inzira yinyamanswa itanga ibiryo ntabwo itera gusa ibibazo byimyitwarire yimibereho yinyamaswa ahubwo inagira ingaruka mbi kwisi. Hano hari ibintu 11 by'ingenzi byerekeranye n'imirima y'uruganda n'ingaruka zabyo ku bidukikije: 1- Imirima minini y’ibyuka bihumanya ikirere ni kimwe mu bigira uruhare runini mu kwangiza imyuka ihumanya ikirere ku isi, ikarekura metani na oxyde ya nitrous mu kirere. Iyi myuka irakomeye cyane kuruta dioxyde de carbone mu ruhare rwayo mu bushyuhe bw’isi, metani ikaba ifite inshuro zigera kuri 28 mu gufata ubushyuhe mu gihe cy’imyaka 100, na okiside ya nitrous ikubye inshuro 298. Inkomoko yambere y’ibyuka bya metani mu buhinzi bw’uruganda ikomoka ku nyamaswa z’amatungo, nk'inka, intama, n'ihene, zitanga metani nyinshi mu gihe cyo gusya…










