An Initial Investigation into the Use of a Flux Chamber Technique to Measure Soil-Atmosphere Gas Exchanges from Application of Biosolids to UK Soils

Table 3

Properties of samples, provided by suppliers.

Sample	Dry matter (% fresh wt)	Loss on ignition (%DM)	N total (% DM)	C total (LOI/1.8)	C : N
CLO	75.9	60.3	1.2	33.5	26.9
Compost	72.0	55.1	0.2^a	32.0^b	160
Biosolids	39.2	43.2	2.47	24	9

aNH₄ plus NO₃.
bLOI/1.72.