Inoshandisa jira rinofema mesh uye pombi yesimbi isina tsvina. Rudzi urwu rwezvinhu rutsva uye rwakagadzikana, jira rinofema mesh harina mvura uye haripisi moto, uye pombi yesimbi isina tsvina inobatwa ne electrophoresis, kudzivirira ngura uye pendi yekupfapfaidza kuwedzera hupenyu hwebasa rechigadzirwa.