The toilets have a dual - flush system as it is the easiest for guests from all different cultures to understand without having to leave instructions. (treehugger.com)
If the water refuses to run clear after a few minutes, you can reverse flush the system by putting the water hose up the bottom hose. (mechanics.stackexchange.com)
Drink plenty of water — water plays a great role in our body.It keeps our metabolism running, helps transport the nutrients to the muscle cells and also helps flush your system waste and bacteria.Our body is made up of about 65 - 70 % water. (fitnessandpower.com)