Bafite ubushobozi bwo gukinga (gufunga) ijuru, kugira ngo imvura itagwa mu misi yo guhanura kwabo; kandi bafite ubushobozi bwo guhindura amazi kuba amaraso, no guteza isi ibyago, buri gihe babishatse. Nibarangiza ubuhamya bwabo, igisimba (inyamaswa) kizava ikuzimu, kizabarwanya, kandi kizabanesha kandi kizabica.