Ikimenyetso cy’amapfa
Icyerekezo cy’amapfa, mu karere gikunze gukoreshwa mu gukurikirana ibiza by’amapfa no kwiga urugero nu buremere bw’ibihe by’amapfa.  Ironderero rikoresha imvura nu bushyuhe bwo kwiga itangwa rya mazi ni bisabwa ukoresheje uburyo bworoshye bwo kuringaniza amazi.   Yakozwe n’iteganyagihe witwa Wayine, wasohoye bwa mbere uburyo bwe mu mpapuro zo mu 1965 z’amapfa y’ikirere  ku biro bishinzwe ikirere cy’ibiro by’ikirere muri Amerika .

Abanyamateka bavuze ko akamaro k'ibipimo bigabanuka kubera imiterere yinzira uko bishakiye, harimo n'ubuhanga bukoreshwa mu kugereranya. Indangagaciro idashobora kubara ubukonje nu butaka butose nabyo byavuzwe nkintege nke.

Reba

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