To create a sustainable kitchen, consider flooring with marmoleum and putting in a greywater system.
Linoleum which hit the market 50 years ago as a product of natural oils has since become a petroleum-based product, but you can go retro with all natural marmoleum. And to water your garden with your kitchen wastewater, try a greywater system.
In this video, Solar Living Institute director Doron Amiran showed us their sustainable kitchen.