Before revision: A zinc-carbon battery is an example of an easy-leaking system; the electrolytes inside the cell sometimes leak out of the cell casing and cause damage to an electronic appliance.Cheng, E. et al., Chemistry - A Modern View 2, Aristo-Wilson, Hong Kong, 2004 The water supply system or a wastewater system in a house or other building may have a leak in any of numerous locations, causing dripping out or spillage of the water .
After revision: A zinc-carbon battery is an example of an easy-leaking system; the electrolytes inside the cell sometimes leak out of the cell casing and cause damage to an electronic appliance.Cheng, E. et al., Chemistry - A Modern View 2, Aristo-Wilson, Hong Kong, 2004 Water leaks occur when there is damage to the water supply system or wastewater system on a property that causes a drip or flow to release .