Hemp makes during growth, the air cleaner through CO2 reduction. That Hemp is much more effective than trees in this, is less known. “Hemp is the miracle plant of this time, because during the growth period of 12 to 14 weeks, it processes four times more carbon dioxide (CO2) than trees. Trees need 20 years to grow out compared to 4 months for industrial hemp! One hectare of hemp produces as much cellulose fiber as 4.1 hectares of trees. “This rapid growth (even faster than weeds) no pesticides are needed