Tsarin zahiri da ƙananan kayan tace ruwa na dutsen aman wuta yana da alaƙa da saman da ke da tauri da ƙananan ramuka, wanda ya dace musamman don girma da sake haifuwar ƙananan halittu a samansa don samar da biofilm. Kayan tace ruwa na dutsen aman wuta ba wai kawai zai iya magance ruwan sharar birni ba, har ma da ruwan sharar masana'antu na halitta, magudanar ruwa ta gida, ruwan da aka gurbata da ƙananan halittu, da sauransu. Hakanan yana iya maye gurbin yashi mai ƙarfi, carbon mai aiki, anthracite azaman matattarar tacewa a cikin maganin samar da ruwa. A lokaci guda, yana iya yin magani na gaba don ruwan wutsiya bayan tsarin magani na biyu na masana'antar tace najasa, kuma ruwan da aka yi wa magani zai iya kaiwa ga matsayin sake amfani da ruwa. Ana iya amfani da shi don sake amfani da ruwa mai sake amfani.

Tsarin sinadarai na kayan biofilter na dutsen mai aman wuta kamar haka:

1. Daidaiton sinadarai masu ƙwayoyin cuta: kayan tacewa na dutsen aman wuta yana da juriya ga tsatsa, ba ya aiki, kuma baya shiga cikin amsawar sinadarai na biofilm a cikin muhalli.

2. Wutar lantarki ta saman ruwa da kuma hydrophilicity: saman biofilter na dutsen aman wuta yana da caji mai kyau, wanda ke taimakawa wajen haɓakar ƙwayoyin cuta. Yana da ƙarfi hydrophilicity, adadi mai yawa na biofilm da aka haɗa da sauri.

3. A matsayinsa na mai ɗaukar biofilm, biofilter na dutsen aman wuta ba shi da wani tasiri mai cutarwa da hanawa ga ƙananan ƙwayoyin cuta da ke hana motsi, kuma an tabbatar da cewa ba ya shafar ayyukan ƙananan ƙwayoyin cuta.

Aikin hydraulic na biofilter na dutsen volcanic yana kamar haka:

1. Porosity: matsakaicin porosity a ciki da waje kusan kashi 40% ne, kuma juriya ga ruwa ƙarami ne. A lokaci guda, idan aka kwatanta da irin wannan matattarar tacewa, adadin matattarar da ake buƙata ya yi ƙasa da haka, wanda kuma zai iya cimma burin tacewa da ake tsammani.

2. Faɗin saman musamman: babban yanki na musamman, babban porosity da rashin aiki, wanda ke taimakawa ga hulɗa da haɓakar ƙwayoyin cuta, yana kiyaye ƙarin ƙwayoyin cuta, kuma yana sauƙaƙa tsarin canja wurin iskar oxygen, abubuwan gina jiki da sharar da aka samar a cikin tsarin metabolism na ƙwayoyin cuta.

3. Siffar kayan tacewa da tsarin kwararar ruwa: saboda kayan tace halittu na dutsen aman wuta ba su da wani kaifi, kuma yawancin diamita na ramin ya fi girma fiye da ceramsite, yana da ƙaramin juriya ga kwararar ruwa kuma yana adana amfani da makamashi.