The primary purpose of double-bowl sinks was to make dishwashing easier: one bowl for soapy water, the other bowl with clean water for rinsing. Nowadays, the double-bowl sink is rarely used for dishwashing. ... You can use the garbage disposal on one side even if the other bowl is full of water or dirty dishes.

What is the second sink for?

The second, smaller bowl is ideal for allowing you to continue using your tap without obstruction, should the main bowl be in use. It's the perfect place for washing vegetables, or simply pouring a drink whilst the main bowl is full of washing up.

Are two kitchen sinks necessary?

Having two kitchen sinks allows one to be the dedicated cleanup sink and the other to be the prep sink. ... Prep tools, bowls, colanders and appliances can be stored near the prep sink, while dishes, silverware, serving pieces and glasses can be stored near the cleanup sink and dishwasher.