Senza okungaphezu nje kokukhiqiza nokuthengisa amaphampu; siphinde sithuthukise izixazululo ezifanele ezihambisana namaphrojekthi athile. Lezi zisetshenziswa kakhulu ezinsizakalweni zikamasipala, ukuhlanza indle, ukuqeda amanzi okwakhiwa, ezezimayini, nezimboni zamachweba.

Izixazululo zethu zibhekelela izidingo zamakhasimende zekhwalithi ephezulu nokuphila isikhathi eside futhi zihlanganisa ukubonisana okuphelele kanye nezinsizakalo zangemuva kokuthengisa.