biochar application in agriculture; soil conditioner; biochar used for carbon farming; biochar used for organic gardening; biochar activities leading to the creation of carbon credits under the carbon farming initiative; carbon farming activities associated with the application of biochar to soil; biochar used for imporved crop productivity and soil health; biochar blends or mixes used for mining rehabilitation sites; select carbon biochar is high fixed carbon content >75% fixed carbon; select carbon biochar is produced from sustainably managed forests