In the judicious use of anything, whether natural or manmade, there are two antonymous words that should work in synergy to make the judicious use to happen. The words are ‘minimum’ and maximum. How do they work in synergy? There is nothing complex in it. That simple equation is ‘maximum usage with minimum quantity’. It is also another facet of simplicity, which is quite essential for a ‘calm and pleasant life’.
Practice it and make it a habit. Then the nature will make it sustainable by triggering necessary genetic engineering!