That smelly, pale yellow liquid that people flush down the toilet every day is an industrial fertilizer, a diagnostic tool, a medicine, a renewable...
Ufikiaji Bure wa Ukomo, Tafuta chochote Hakuna Matangazo, Mamilioni ya vyeo na kuongezwa kila siku, Majukwaa yote na Optimized Kikamilifu, Mahali popote na wakati wowote
