Answer
Kwibika amavuta bitanga gusa 'ubuzima-bwubuzima' bwigihe gito bwo kurinda ruswa kandi ntibikwiye kubidukikije cyangwa ahantu habi. Ipitingi ya Zinc-Fosifate (kuri MIL-DTL-16232) itanga imiterere ya kristaline ifata amavuta neza, itanga uburyo bwiza bwo kurwanya umunyu (akenshi $ 72 + $). Muri porogaramu zikoresha ibinyabiziga, zinc-fosifate irahitamo kuko irinda ingese mugihe cyo kohereza no guterana mugihe ikomeza guhuzwa namazi yohereza. Kugirango habeho gukingirwa cyane, gukoresha zinc yamashanyarazi cyangwa ibinyabuzima byifashishwa, nubwo byongera umubyimba wimpeta kandi bishobora kugira ingaruka kumyanda iboneye.