Raymond Tan gives Andrew his expert view on large-scale enhanced weathering on the economy/environment.

Raymond Tan is probably the most prolific and experienced academic ever to have his work rejected by Reviewer 2. Here, he discusses analysis of the impact of large scale Enhanced Weathering on the wider economy and environment (while being rudely interrupted).

Article: On life-cycle sustainability optimization of enhanced weathering systems, The Journal of Cleaner Production 

https://www.sciencedirect.com/science/article/abs/pii/S0959652621000561