Freezing concentrates sugar (maple sugar), alcohol, and salt solutions as efficiently as heating distils water or alcohol from solutions. Open pans of maple sugar can have the surface ice removed regularly (each day) until a sugar concentrate remains. Salts in water, and alcohol in ferment liquors can be concentrated in the same way.
Bill MollisonThat we don't design agriculture to be sustainable is totally eerie. We design it to be a disaster, and of course, we get a disaster.
Bill MollisonI think the world would function extremely well with millions of little cooperative groups, all in relation to each other.
Bill MollisonPermaculture is a philosophy of working with, rather than against nature; of protracted and thoughtful observation rather than protracted and thoughtless labor; and of looking at plants and animals in all their functions, rather than treating any area as a single product system
Bill Mollison