Chofungatira ichi cha 150L cha biochemical ndi choyenera kukulitsa kutentha kwa mabakiteriya, nkhungu, tizilombo toyambitsa matenda komanso kuswana. Ndi zida zabwino kwambiri zofufuzira ndi kupanga zasayansi pankhani yaukadaulo wazachilengedwe, ulimi ndi sayansi ya nkhalango, zinthu zam'madzi, ...
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