Sentences with phrase «spreading rock dust»

It is true that more practical research has been done on some CDR techniques, but to imply that large - scale biochar or BECCS plantations, ocean iron - fertilisation (OIF), ocean alkalinisation or enhanced weathering by spreading rock dust over millions of square kilometres — to name but a few CDR options — are well tested and low - risk is (to put it bluntly), also «nuts».

In this program, we looked at one big way to capture carbon dioxide from the atmosphere, spreading rock dust on agricultural fields.

«According to his writings, in 1976, Hamaker spread rock dust on part of his 10 acres (40,000 m2) in Michigan.

Not exact matches

Carbon - needy rock needs to be quarried or mined, ground up into dust, transported to agricultural areas, and then spread on farmers» fields.