"Greywater" is water that comes from your sink, shower, bathtub or washing machine. It's not drinkable, but it's still usable. You can water plants with it, or even install a "greywater system" to filter and reuse the water in your toilet tank.
When we cook, this is something that we need to deal with! [♥ Borax, natural since I usually put a vent filter in the dishwasher, one per load, same with gas stove top racks, but try this idea! [original post: Stove Top Hood Vent Filter Cleaning
How about reusing sink water in the toilet? GREY WATER SYSTEMS ARE THE WAY TO GO OFF THE GRID WITHOUT SEPTIC EXPENSE....BETTER INVESTMENT INCINIRATOR OR COMPOST TOILET AND A GREY WATER FILTRATION SYSTEM CULMINATING IN A CRYSTAL CLEAR SWIMMING NATURAL POOL