also an important receiving water body that holds the download pollutants from its surrounding Wider Bohai Sea
Area (WBSA). Usually the whole sea area are divided into four cells, Liaodong Bay, Bohai Bay, Laizhou Bay and
central waters, as is shown in Fig. 2. There are more than 40 rivers flowing into it, among which the Yellow River,
Haihe River, Luanhe River, Shuangtaizihe River and Liaohe River are five major ones. Average discharge of all the
rivers/ streams was 61.8 billion m
3
/a
[12]
. A huge reduction of marine biota resources has occurred in Bohai Sea (Fig.
3) while the agricultural and industrial production got a fast rise in China at the same time. The total input for Hg,
Pb and Cd was 702.5 tons
[13]
and the number climbed up to 1260 in 2004 tons
[14]
. Hg and Pb continue to be the
major pollutants in Bohai Sea from 2000 on
[14-16]
.
also an important receiving water body that holds the download pollutants from its surrounding Wider Bohai Sea
Area (WBSA). Usually the whole sea area are divided into four cells, Liaodong Bay, Bohai Bay, Laizhou Bay and
central waters, as is shown in Fig. 2. There are more than 40 rivers flowing into it, among which the Yellow River,
Haihe River, Luanhe River, Shuangtaizihe River and Liaohe River are five major ones. Average discharge of all the
rivers/ streams was 61.8 billion m
3
/a
[12]
. A huge reduction of marine biota resources has occurred in Bohai Sea (Fig.
3) while the agricultural and industrial production got a fast rise in China at the same time. The total input for Hg,
Pb and Cd was 702.5 tons
[13]
and the number climbed up to 1260 in 2004 tons
[14]
. Hg and Pb continue to be the
major pollutants in Bohai Sea from 2000 on
[14-16]
.
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