Ubundi buryo nabwo - nko gukoresha intoki mu gushyira umucanga kuri ayo mapantalo bukoreshwa cyane muri Vietnam - nabwo bushobora guteza umukungugu mubi ku buzima bwa muntu, mu gihe ubundi bwa gakondo kurushaho bwo kumeshesha amabuye ipantalo nabwo bukoresha amazi menshi cyane.
