Ho hulaHo nka ropo ea tšepe e le thepa e tala, ho kenyelletsa le thapo ea terata ea tšepe, phosphate ea terata ea tšepe le thaole e boreleli. Ho ruruha ha ropo ea tšepe e halikiloeng ka letsoho kapa ho khomareloa thapo ea tšepe le mochini oa lithapo tsa tšepe o hatelletsoeng koloi.
Ho latela theknoloji e fapaneng ea ts'ebetso eaLithaba, litlhokahalo tsa tekheniki le tsona li fapane.
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