Methane emissions over past 9.1 ka BP from lake sediments

Methane emissions over past 9.1 ka BP from lake Xiaolongwan sediments. It contains 4 sheets. 1. The physical and chemical properties of water and CH4-CO2 fluxes at different water depths 2.The compound-specific carbon isotopic ratio of nC19-alkane over the past 9,100 Years in lake Xiaolongwan 3.CH₄-derived carbon reconstructed from the carbon isotopic difference between short-chain and long-chain n-alkanes over the past 9,100 Years in lake Xiaolongwan 4. References