Mofette Vegetation as an Indicator for Geogenic CO₂ Emission: A Case Study on the Banks of the Laacher See Volcano, Vulkaneifel, Germany

Figure 6

(a–f) Soil skeleton content (a) and soil rigidity (b) of the U1 mofette as measured by stone extraction and weight and by soil penetration using a penetrologger. Water content (c), soil pH (d), soil conductivity (e), and soil organic matter (SOM) (f) are also given. Orientation of the site as in Figure 1(b).

(a)

(b)

(c)

(d)

(e)

(f)