A: usilika wensimbi engagqwali uvame ukubonakala kubantu ababonayo, usetshenziswa kakhulu ngezinto zokusetshenziswa zensimbi zezimboni, eziningi zesilika yensimbi engagqwali ziqediwe, insimbi yobuso noma ngabe inhle futhi ingena ukuze ihehe abathengi ngokushesha. I-Xia eyodwa yezimpawu ezinkulu, ukubukeka kwezintambo ezibushelelezi nezihlanzekile kumakhasimende athandwayo, kodwa iqiniso liwukuthi, ukubukeka kwesilika yensimbi engagqwali enhle nekhwalithi embi futhi ayikho ngqo yobuhlobo.
Okwesibili: isandla nomshini owenziwe ngocingo lwensimbi engagqwali akukho mehluko. Ngokubukeka, umshini owenziwe ngocingo lwensimbi engagqwali kunobuhle bomshini owenziwe ngesandla nowomshini oqediwe ukuqina okuphezulu; ngaphezu kwalokho, ukushiswa ngesandla nakho kudinga amandla engeziwe kanye nezinsizakusebenza ezibonakalayo, kunezingozi zokuphepha, uma kuqhathaniswa, izinzuzo zezimpahla ezikhiqizwe ziyabonakala.
III: ukukhethwa kwentambo yensimbi engagqwali kuncane kakhulu, kuye kakhulu ngezidingo zangempela zamakhasimende, kodwa uma ucabanga ukuthi kuncane futhi akunasayensi, kuya ekuhlaziyweni okuqondile kwezinkinga zekhonkrithi.
Isikhathi sokuthunyelwe: Mashi-12-2018