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Ubuhinzi bw’ibitunguru bitukura


 Ubuhinzi bw’ibitunguru bitukura Amakuru yashyizwe ahagaragara na kaminuza yitiriwe Pierre et Marie Curie mu gihugu cy’u Bufaransa, avuga ko ibitunguru ari kimwe mu mboga zitaruhanya mu kuzihinga, zikunda ubutaka butandukanye, ndetse bikaba bishobora no kwemera ubutaka busharira hagati ya PH ya 4.6 na 6.5, bityo ugasanga gitandukanye n’izindi mboga mu murima, aho nyinshi muri zo zikundira ubutaka budasharira.
Aha bavuga ko usanga igitunguru gishobora guhingwa mu butaka busharira cyangwa budasharira bwose kigashobora kubwihanganira, ndetse kikagerageza gutanga umusaruro ugaragara.
Nk’uko ayo makuru akomeza abivuga, usanga igitunguru gishobora guhingwa gifashishijwe imbuto cyangwa utujumba twacyo. Aha bavuga ko ari byiza kugihinga wifashishijwe utujumba twacyo (sets) kuko bigabanya cyane ikibazo cy’indwara zangiza ibitunguru, ndetse bikanoroha cyane ku guhita gifata mu butaka gihinzwemo mu buryo butagoranye.
Ayo makuru avuga ko utujumba tw’igitunguru duhenda cyane ugereranyije n’imbuto, ariko kandi na none ukaba wizeye ko uzabona umusaruro munini kuko nta ngemwe zipfa nyinshi. Aha bavuga ko ari byiza kubanza fuhumbika kugira ngo umusaruro ube mwinshi.
Ubusanzwe ibitunguru bikomoka ku mugabane wa Aziya, mu bihugu nka Pakistan. Usanga igitunguru gifite umwihariko wo kuryoshya ibiryo, ariko kandi kikaba kizwiho kuba umuti w’indwara ziterwa na mikorobe zitandukanye cyane cyane uduhumyo.
Ayo makuru agaruka ku buhinzi bw’igitunguru, aho bavuga ko bitabuza kugihingana ifumbire nk’uko bikorwa no ku bindi bihingwa. Ibyo bituma gishobora kugandara, kikaba cyatanga umusaruro mwinshi waba uw’amababi cyangwa ibijumba byacyo muri rusange.
Kugeza ubu mu Rwanda hahingwa ibitunguru, ariko usanga akenshi hahingwa bike bituma biba bike ku isoko n’igiciro cyabyo kikaba kiri hejuru.
UKO BAHINGA IBITUNGURU
Ifumbire ushyira ibiro bibiri kuri metero kare y’ubuso ( 2kg/m2)
Bikunda ahantu hava izuba: soleil
Hagati y’igitunguru n’ikindi ushyiramo intera ya : 10cm
Hagati y’umurongo n’undi ushyiramo intera ya : 25cm

Shyiraho Igitekerezo!

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