12-38  Sea Area with Water Quality Not Reaching Standard of Grade 1
				(sq.km)
Item	Sea Area with	Sea Area with	Sea Area with	Sea Area with
	Water Quality	Water Quality	Water Quality	Water Quality
	at Grade 2	at Grade 3	at Grade 4	Below Grade 4
Total	47840	34310	18340	43800
Bohai Sea	14690	8950	3790	4210
Huanghai Sea	13780	7170	4240	9540
Donghai Sea	15430	10820	9150	27270
Nanhai Sea	3940	7370	1160	2780
a) Data in this table are from 2011 Communique on Marine Environment Quality of China of State Oceanic Administration.