Evidence item

The counted passage gives quantitative and temporal details but does not name the Mississippi River Basin in the quoted text. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 22561

Source: Agricultural liming is a carbon sink in the Mississippi River Basin · locator {} · excerpt hash sha256:24d006da6a0ab2d372cfa7a78c9e70f04fe0ec036f3a8bc9bd6937c49a6606c2

Records of river alkalinity fluxes suggest that approximately 90% of the ideal CO2 removal potential of agricultural lime added since 1900 (approximately 0.44 GtCO2) has been realized at the catchment scale, with a decadal-scale time lag owing to soil cation exchange and solute transport.