Cement production alone currently accounts for about 8 percent of global CO 2 emissions, so considerable effort is going into ...
Natural rock weathering is a fundamental part of Earth’s carbon cycle but occurs over thousands of years. Enhancing this cycle by spreading fine volcanic rock on agricultural land is a form of ...
Carbon dioxide (COâ‚‚) is naturally removed from the air when it reacts with certain types of rock. We can accelerate this process by crushing suitable rocks and spreading them over agricultural fields.