Coalburn Level II plot - Atmospheric deposition

 

Atmospheric deposition (throughfall and open air) - Mean of fortnightly collection (1996 to 2005)

	Element / compound	Throughfall			Open air
		Average	Standard error	Sample size	Average	Standard error	Sample size
Volume (cm3)	n/a	589.1	10.20	2539	973.2	35.23	506
pH	n/a	4.98	0.019	821	4.75	0.053	163
Conductivity (µS/cm)	n/a	43.58	0.918	836	20.28	0.748	157
Alkalinity (µeq/l)	n/a	28.92	1.449	436	11.32	2.638	77
Macronutrients (mg/l)	N-NO3	0.47	0.019	807	0.36	0.035	162
	NH4	0.51	0.023	817	0.69	0.077	161
	N Total	1.12	0.057	383	0.84	0.091	71
	S-SO4	1.60	0.055	807	0.78	0.086	162
	Ca	1.01	0.029	806	0.26	0.015	162
	Mg	0.51	0.014	806	0.19	0.011	162
	K	3.27	0.088	806	0.25	0.029	162
	Na	3.39	0.082	806	1.63	0.087	161
	Cl	6.59	0.175	806	2.87	0.171	162
	P-PO4	0.15	0.007	807	0.03	0.007	162