"Manjimup [Western Australia] farmer Doug Pow has discovered how to store carbon in the soil, reduce methane emissions from his cattle and improve the productivity of his whole farm...‘Everyone who comes to see this won’t plant an avocado tree without biochar now—the difference is that convincing,’ Doug said. Leaf tests also show the biochar is also somehow reducing the amount of chloride the trees take on from irrigation water. ‘I’m changing the physical structure of the soi