Research
A non-methylphosphonate process for immediate oxic methane production in stratified freshwaters
The Brief
- A freshwater reservoir showed rapidly stimulated oxic methane production.
- The stimulation was driven by a labile dissolved organic phosphorus pool rather than methylphosphonate hydrolysis.
- The study, published in Nature Water, points to an alternative mechanism for immediate oxic methane production in stratified freshwaters.
Why it matters
Methane produced in oxygenated water is an important part of freshwater greenhouse gas budgets, so identifying a different driver than the methylphosphonate pathway matters for how researchers model emissions from stratified lakes and reservoirs.
Who’s affected
- limnologists and biogeochemists
- researchers modelling freshwater greenhouse gas emissions
- #methane
- #freshwater
- #phosphorus
- #biogeochemistry
- #greenhouse gases
Nature Water, Published online: 11 November 2026; doi:10.1038/s44221-026-00736-4 Oxic methane production in a freshwater reservoir was rapidly stimulated by a labile dissolved organic phosphorus pool rather than methylphosphonate hydrolysis, indicating an alternative mechanism…