Table 2: Monitoring results regarding seawater quality in the Qingdao dumping site in 2003.

Sampling pointCODOILDOInorganic nitrogenPO4-PCuPbZnCd

Q10.6550.0517.678108.5009.0503.1831.55341.4250.176
Q20.7050.0497.620121.0006.3504.3931.94073.7670.208
Q30.6800.0277.612131.0008.1004.7684.13338.7750.378
Q40.7350.0347.567102.5008.1504.0231.22829.7250.130
Q50.7000.0347.502101.5006.5505.9822.49357.3830.226
Q60.7500.0297.55388.0006.5503.4752.29849.4000.286
Q70.9350.1007.635128.5006.3003.2652.86745.9250.193
Q80.8350.0497.635122.0007.9004.3931.52233.9580.124
Q90.6000.0627.51997.5005.9503.1432.31739.6750.201
Q100.5850.0187.57292.0005.9004.9571.25327.3500.143
Q110.6400.0247.59497.0006.8503.4072.21835.1500.154
Q120.6700.0287.67684.5006.1004.5172.19241.2000.188
Q130.6550.0217.51783.5004.8506.9672.67032.7920.248
Q140.7250.0237.63597.0006.2503.6602.67832.5420.187

The units for COD, oil and DO are mg/L; the units for inorganic nitrogen, PO4-P, Cu, Pb, Zn and Cd are μg/L.