Wet and Dry Atmospheric Depositions of Inorganic Nitrogen during Plant Growing Season in the Coastal Zone of Yellow River Delta

Table 1

The monthly variation of atmospheric nitrogen deposition.

Month	Dry deposition		Wet deposition		NO3^−–N		NH4^+–N		TIN (mg m^−2)
	N content (mg m^−2)	% of TIN	N content (mg m^−2)	% of TIN	Content (mg m^−2)	% of TIN	Content (mg m^−2)	% of TIN
May	139.99	53.68	120.79	46.32	178.55	68.47	82.23	31.53	260.78
Jun.	103.62	27.39	274.77	72.61	242.70	64.14	135.69	35.86	378.39
Jul.	119.84	30.04	279.03	69.96	175.42	43.98	223.44	56.02	398.87
Aug.	111.12	14.12	675.64	85.88	280.22	35.62	506.54	64.38	786.76
Sep.	77.70	41.99	107.34	58.01	97.72	52.81	87.32	47.19	185.03
Oct.	91.66	60.89	58.88	39.11	77.15	51.25	73.38	48.75	150.54
Nov.	81.00	77.98	22.88	22.02	32.37	31.17	71.50	68.83	103.87
Total	724.92	32.02	1539.32	67.98	1084.13	47.88	1180.11	52.12	2264.24