Water is the very essence of life, sustaining every being on the planet. 'Flow' confronts the disturbing reality that our crucial resource is dwindling and greed just may be the cause.Water is the very essence of life, sustaining every being on the planet. 'Flow' confronts the disturbing reality that our crucial resource is dwindling and greed just may be the cause.Water is the very essence of life, sustaining every being on the planet. 'Flow' confronts the disturbing reality that our crucial resource is dwindling and greed just may be the cause.