Isakoshi zo muri cockroite ni udukoko dufite udukoko twagenewe gukurura no kwica ikarishye binyuze muri stagetion. Ibiranga byingenzi birimo gukuraho byihuse, guhagarika ubukoloni (binyuze kuri toxin mumashanyarazi), kandi ndende - uburinzi burambye. Nibyiza kumazu, resitora, amahoteri, ninganda zibiribwa, irashobora gushyirwa mu mfuruka cyangwa besvices yakunze gukingirwa n'udukoko. Ibidukikije, itanga ibyiza bigaragara: Hasi - Uburozi Bwiza kubantu nabatunzwe, ODOR - Gusaba Gusaba hamwe na ECO - Ibipimo byangiza Ibidukikije.
