Eminyakeni engu-40 nangaphezulu edlule, i-NLB ithuthukise izixazululo zejethi zamanzi zezinhlelo zokusebenza ezingaphezu kwalokho esingazibala. Ezimbonini zensimbi nasezindaweni eziyisisekelo, izitshalo zokukhiqiza namabhikawozi, amajethi amanzi anengcindezi ephezulu afaka isandla kwikhwalithi nokukhiqiza nsuku zonke.
I-NLB inomtapo wolwazi omkhulu weImibhalo Yesicelo Somkhiqizoetholakalayo ukuze ufunde kabanzi mayelana nezindlela i-jetting yamanzi engakusiza ngayo. Uma isicelo sakho singekho phakathi kwabo, sishayele… sithanda ukuthola izindlela ezintsha zokwenza amanzi akusebenzele.
