Ikigo gishinzwe gutunganya imyanda y’isoko ry’ururabyo rwa Xihu mu ruzi rwa Pearl ni ikigo kizwi cyane cyo gutunganya imyanda mu karere, kigira uruhare runini mu kweza amazi.Ibipimo nka Oxygene ya Dissolved, Metero ya Turbidity, Ultrasonic Level Gauge, nibindi bikoreshwa kurubuga mubice, bikagira imbaraga zo gutunganya imyanda.
