[gus_massa]

Take a look at the comments in https://news.ycombinator.com/item?id=20910845 (36 points, 52 days ago, 19 comments), the comments may be relevant.

> making the planet great by removing the carbon from the soil.

This is a typo or a very bad idea? It's better to add carbon to the soil so it is not in the air.

[superkitty]

thanks for the url, I meant to say Co2 may be.