Saving money in the home could start at the kitchen sink, it has been suggested.When doing the washing up, people should not let water run when rinsing dishes in the kitchen sink, Petroskey News stated.It is more efficient to fill one kitchen sink with wash water and another with rinse water, the publication reported.Furthermore, the sink waste disposer in the kitchen sink should only be used when necessary. Some food items can be placed into a composter instead.The news resource added Instead of washing your produce under running water, partially fill a pan or plug the [kitchen] sink. This will allow you to wash it all while using a minimal amount of water.And rather than using running water to clean pots and pans with tough grime, filling them with soap and water and letting them soak in the kitchen sink for a couple of hours is also an energy-efficient practice.Recent research by Tickbox.net and Opinion Matters for npower discovered that 64 per cent of people think it is important to go green and save money.