Popper nigituba gikomeye kireremba hejuru y'amazi.Irangwa na kimwe cya kabiri kigizwe naumunwa.Ikubita hejuru y’amazi kugirango itere uduce twinshi, yigana amafi mato mato akina kurihejuru y'amazi cyangwa inyoni zakomeretse n'udukoko duto turwanira hejuru y'amazi.Kureshya amafi yinyamaswa kuriigitero.Imikorere ya popper nayo iroroshye.Erekana isonga y'inkoni hejuru y'amazi kandikunyeganyeza mu buryo butunguranye, noneho hejuru y’amazi azakora ijwi ryumvikana kugirango akurure amafi yibasire.