# Secondary-sphere hydrogen bonding promotes catalytic nitrate reduction at iron

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-24 21:29 UTC · Category: Science · Sources: 4 · Current Velocity: 2.5

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Bioengineer.org | Second-Sphere Hydrogen Bonds Give Iron Catalysts a Boost in Nitrate Reduction | 2026-09-22 09:33 | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxOcG91aDlTa0RJMFRjWHFpdXgtcVlzemdOUlBnU2ZGZjFZRzl6SHBtR08zT1pPYndZdi1zLUtpb29jc0tvYldrN3JuQTRXbkZ5VC1pZEdHejA1STZ2d2J2b1NpSWhvbVFrRFpFR2gtVHg4Xy0tNmhkVFI1d2J0UXlIbFFKc1gyNVZqNF9jSmk5ZS05eDRtWnd1SUZROUZGeWJGUnc5Uw?oc=5) |
| Bioengineer.org | Chemists Harness Hydrogen Bonds to Break Down Persistent Nitrate Pollution | 2026-09-22 09:33 | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxQdkhwYTRWNWFXUVdSbWY1cThNQUpKbGhNeTR2T0FrZ0gweE5OYjlIM3pEVzYtMzA2VGs1M1ltRERXUDNnNE9qNlYtNXZoblUtT08yLXpDYmNUYmtZTlV1VE5YaGpZUjRpSkp1VkYyM1NFRFprOEVXY3lKNFg4UkMteTBjRWVSTVlYemx0QzNQQVZhbkNFN0haTEhaVnZhSFot?oc=5) |
| earth.com | Chemists borrowed a trick from plants to break down the pollutant behind algal blooms | 2026-09-22 09:33 | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxPTThISVd6UkxjR1Qza0JGMXYxR3oxU093SWJTUUtHYzJ1bmRmLVZWUHRJRU9Jbmg0V1pRQkRyUmR5ZlF3S01DQnN6RVdlQ2xOQ19EZFlhNnItdnpjbnAxR0xGeGFfQXkwZC1acDIxZWRzR3JVYUpJZHlMNXYzSUtrMFQ3OFJDUXcwWWJLdnZ1cGd3UnhWVVNER0xaWmpYcHljWlFKSEFzV1BuN3FuT04wVWhJYWtGTXFfM091YQ?oc=5) |
| Phys.org | Iron complex breaks down stubborn pollutant using light-powered reaction | 2026-09-22 09:33 | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTFBwZUFXTTN0YkN5d2I3Q0hQY1JtTWY4SUNxVU1XelRMLVVuMUJWbmRqeE9nRFpqdlp3VGExdUdBaG5TRm1YUlRzVWJHd0c3V3g3emhwQ0VDZWZHQ015dm9VYm1vazlyeXJ3WldCblp6SHhiUXBjR05SZmJZQU5FSGs?oc=5) |
| Nature | Secondary-sphere hydrogen bonding promotes catalytic nitrate reduction at iron | 2026-09-22 09:33 | [Source Link](https://news.google.com/rss/articles/CBMiX0FVX3lxTE5uUHMtWUtZUThiU3hvSW9NUjdDRERPNFZlcFAyTW5Rbm9PcXIwQTN1SGt4LW5qNDd3U1l5TDYwbkVZQVlDb2dvMWhUckpJbm45YlVrYWctc2dCV01ST2w0?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-24/secondary-sphere-hydrogen-bonding-promotes-catalytic-nitrate-reduction-at-iron*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*