Ingabe ukuguquguquka kohlaka lwethangi?
Ukuthi ukuguquguquka kohlaka lwethangi kuthinta lokhu kuncike esimweni esithile:
1, esimweni sokungabi namthelela ekuphepheni kokushayela noma ukuvuza kwamanzi akunamthelela, kepha kufanele kugcinwe njalo kuhlolwe njalo;
2, uma ithangi lamanzi elithi "deformation" libucayi kakhulu, kufanele lithathelwe indawo ngesikhathi, ukuze lingathinteka isimo senjini;
3. Ngokuvamile, kukhona uhlaka lwamathangi amanzi. Uma kungenxa yezinkinga zokufaka noma izingozi zomshuwalense (uma), zingathunyelwa ukuze zilungiswe ngesikhathi, ithangi lamanzi liyalungiswa futhi lilungisiwe.
