Our new Earth Cycler in-vessel composting machine is a great solution for safari and wilderness lodges who want to reduce their environmental impact.
Making biochar in a retort system is a carbon negative process. Volatile gases re-burn to heat the retort. Biochar is a means of capturing and storing carbon in the soil (where it can lasts for decades if not centuries). In soil, biochar acts as a sponge to hold nutrients, microbes and water.
You can find out more about biochar at the International Biochar Initiative.