Izinketho zokuhlala zokuhlala ezithengiswayo zingathintwa - ngokwezinye izinto eziningi - inkampani ithunyelwe ngezindlela ezine zezindiza nezindiza, lokhu kuyinto yendlela eqondile, izintambo zezindiza zingathintwa futhi zihlanganiswa ngezindlela zokuthatha amanzi angaphansi kwezinkampani ezinamandla, inkqubo yokuhlanganisa inkqubo yokuhlanganisa kungathintwa ngezinketho eziningi.