Fig. 1
From: Thermal sensitivity of CO2 and CH4 emissions varies with streambed sediment properties

The location of the study rivers and experimental design. a Map of England and Wales, UK, showing the spatial distribution of Triassic Sandstone and Chalk aquifers, and the two study streams (River Tern and River Lambourn) [Contains British Geological Survey materials Copyright NERC [2016] and gadm.org]. b Incubation bottle used for the experiment, including a depiction of the distribution of sediment, water and headspace. c Experimental setup with each dot representing a triplicate of repeats