Iyi njangwe ya 2-muri-1 ya kawa ya pulasitike irashobora gukoreshwa nkicyatsi ninkoni ikurura, bigatuma byoroha kubakoresha kwishimira ikawa yabo, kandi twarayikoze hamwe nibikoresho byo murwego rwo kurya kugirango duhangane nubushyuhe buri hagati ya 0 -Impamyabumenyi 80, hamwe n'ibinyobwa bishyushye n'imbeho byombi birahari.