Ipayipi elivunguzayo lisetshenziswa kabanzi kugesi yemvelo, uphethiloli, imboni yamakhemikhali, imboni yamandla, imboni yokufudumeza, imboni yokuphakela amanzi kanye ne-drainage, ukufudumeza umusi, ipayipi lensimbi ye-hydropower, amandla ashisayo, amanzi kanye namanye amapayipi okuhambisa amabanga amade kanye nokunqwabelanisa, ukudonsa, amabhuloho, steelstr...
Funda kabanzi