I WONDER - What Is Grey Water?

Grey water, the used water from household activities like washing and showering, can be repurposed for non-drinking uses such as watering plants, flushing toilets, and cleaning cars. By installing grey water systems, households can reduce their dependence on fresh water, lower water bills, and lessen the strain on local water resources. Grey water is nutrient-rich and can benefit certain plants, though it should not be used on edible ones. This approach not only conserves water but also offers economic and environmental advantages.

In what ways can using grey water lower your water bills?

What nutrients in grey water can benefit plants, and which types of plants should be avoided?