Lapho udinga amanzi emhlophe, okukhulu kumathuba amakhulu noma emazithelo aphakathi kwawo amanzi amaningi, izinhlayiya zokuphuma kwezinye zingasebenza ngokwanele. Lezi zinhlayiya zihlawulwe ukususa izinye zezinto ezincinci ezingasibonwa ngokushesha noma kufiltriwe ngamashini amahle. Bheka njengendlela eyodwa ukwenza amanzi angafihliwe aqinisekiswe, ngokuvumela izinye zezinto zifule ekuphambileni ukuze zisukwe. Yilokho okuhle ukuvikela ukuthi amanzi ayenziwe emhlophe njengokufuneka ukusebenza kwawo kanye, njengokubuyisa kuzintu zomhlaba ngokwesikhundla noma ukusebenzisa kabusha. Isikolo sikaDinghui sithengisa lezi zinhlayiya, sizazi kakhulu ngendlela yazo yokusebenza futhi singakwazi ukwenza umphumela omkhulu ekuvikeleni ukuthi amanzi ayenziwe emhlophe nokusebenza ngokwanele. Sibona ukuthi yimiphi imizamo emnandi ukuthi izinhlayiya ziyenziwe ngokwanele ukuze zisebenze ngokwanele ngosuku ngosuku, ngoba amanzi emhlophe ayenza konke kube yilokho okwanele.