Noah J Planavsky
Biographic Data
| ID | 6926714 |
|---|---|
| NAME | Noah J Planavsky |
| GIVEN NAMES | Noah J |
| FAMILY NAME | Planavsky |
| SIGNATURE | PLANAVSKY N J |
| AFFILIATIONS | Planetary Science Institute |
| ORCID | 0000-0001-5849-8508 |
| VERIFIED | Yes |
| TOTAL WORKS | 5 |
| TOTAL CITATIONS | 3 |
| WORKS AS AUTHOR | 5 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2023 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 1 |
Soil cation storage is a key control on the carbon removal dynamics of enhanced weathering
Significant interest and resources are currently being channeled into techniques for durable carbon dioxide removal (CDR) from Earth’s atmosphere. A particular class of these approaches—referred to as enhanced weathering (EW)—seeks to modify the surface alkalinity budget to store CO 2 as dissolved inorganic carbon species. Here, we use a reaction-transport model designed to simulate EW in managed lands to evaluate the throughput and storage times…
A framework for modeling carbon loss from rivers following terrestrial enhanced weathering
Enhanced weathering (EW) has garnered increasing interest as a promising technique for durable carbon dioxide removal, with a range of potential co-benefits including increased soil pH and nutrient availability. However, the potential loss of initially captured CO 2 during river transport remains poorly constrained, undermining the use of this practice as a carbon mitigation strategy. Here, we present results from a first-of-its-kind dynamic rive…
Aligning incentives for carbon dioxide removal
Carbon dioxide removal (CDR) at the scale needed to meet key climate goals will require the development of a massive industry. The development of regulatory architecture and effective incentive structures must proceed in parallel if this industry is to function in a way that is technically rigorous, environmentally conscious, and socially responsible. Most of the current capital flow, overall technological development in CDR, and third-party moni…
A biogeochemical model of mineral-based ocean alkalinity enhancement
Minimizing anthropogenic climate disruption in the coming century will likely require carbon dioxide removal (CDR) from Earth’s atmosphere in addition to deep and rapid cuts to greenhouse gas emissions. Ocean alkalinity enhancement—the modification of surface ocean chemistry to drive marine uptake of atmospheric CO 2 —is seen as a potentially significant component of ocean-based CDR portfolios. However, there has been limited mechanistic explorat…
Ocean alkalinity enhancement through restoration of blue carbon ecosystems
Blue carbon ecosystems provide a wide range of ecosystem services, are critical for maintaining marine biodiversity and may potentially serve as sites of economically viable carbon dioxide removal through enhanced organic carbon storage. Here we use biogeochemical simulations to show that restoration of these marine ecosystems can also lead to permanent carbon dioxide removal by driving ocean alkalinity enhancement and atmosphere-to-ocean CO 2 fl…
Ocean alkalinity enhancement through restoration of blue carbon ecosystems
Blue carbon ecosystems provide a wide range of ecosystem services, are critical for maintaining marine biodiversity and may potentially serve as sites of economically viable carbon dioxide removal through enhanced organic carbon storage. Here we use biogeochemical simulations to show that restoration of these marine ecosystems can also lead to permanent carbon dioxide removal by driving ocean alkalinity enhancement and atmosphere-to-ocean CO 2 fl…
Aligning incentives for carbon dioxide removal
Carbon dioxide removal (CDR) at the scale needed to meet key climate goals will require the development of a massive industry. The development of regulatory architecture and effective incentive structures must proceed in parallel if this industry is to function in a way that is technically rigorous, environmentally conscious, and socially responsible. Most of the current capital flow, overall technological development in CDR, and third-party moni…
A biogeochemical model of mineral-based ocean alkalinity enhancement
Minimizing anthropogenic climate disruption in the coming century will likely require carbon dioxide removal (CDR) from Earth’s atmosphere in addition to deep and rapid cuts to greenhouse gas emissions. Ocean alkalinity enhancement—the modification of surface ocean chemistry to drive marine uptake of atmospheric CO 2 —is seen as a potentially significant component of ocean-based CDR portfolios. However, there has been limited mechanistic explorat…
Ocean alkalinity enhancement through restoration of blue carbon ecosystems
Blue carbon ecosystems provide a wide range of ecosystem services, are critical for maintaining marine biodiversity and may potentially serve as sites of economically viable carbon dioxide removal through enhanced organic carbon storage. Here we use biogeochemical simulations to show that restoration of these marine ecosystems can also lead to permanent carbon dioxide removal by driving ocean alkalinity enhancement and atmosphere-to-ocean CO 2 fl…
A framework for modeling carbon loss from rivers following terrestrial enhanced weathering
Enhanced weathering (EW) has garnered increasing interest as a promising technique for durable carbon dioxide removal, with a range of potential co-benefits including increased soil pH and nutrient availability. However, the potential loss of initially captured CO 2 during river transport remains poorly constrained, undermining the use of this practice as a carbon mitigation strategy. Here, we present results from a first-of-its-kind dynamic rive…
Soil cation storage is a key control on the carbon removal dynamics of enhanced weathering
Significant interest and resources are currently being channeled into techniques for durable carbon dioxide removal (CDR) from Earth’s atmosphere. A particular class of these approaches—referred to as enhanced weathering (EW)—seeks to modify the surface alkalinity budget to store CO 2 as dissolved inorganic carbon species. Here, we use a reaction-transport model designed to simulate EW in managed lands to evaluate the throughput and storage times…
Ecology (5 works) · Environmental Science (5 works) · Carbon cycle (4 works) · Ecosystem (4 works) · Geology (4 works) · Carbon fibers (3 works) · Chemistry (3 works) · Environmental Chemistry (3 works) · Alkalinity (2 works) · Biogeochemical cycle (2 works)