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BALTIC SEAENVIRONMENT PROCEEDINGS No. 59 - Helcom

BALTIC SEAENVIRONMENT PROCEEDINGS No. 59 - Helcom

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600 -<br />

500 --<br />

400 --<br />

300 --<br />

200 --<br />

100<br />

0<br />

Baltic Marine Environment Bibliography statistics<br />

As of June 1993<br />

Pollution of the aquatic<br />

environment 25<br />

Autecology 2%<br />

Fishable stj<br />

geochemistry 8%<br />

Resources and commerce:<br />

Pollution (monitoring and control) 11%<br />

Figure 4. Distribution of references in major subject classes<br />

ology: Pisces 4%<br />

vity, ecosystems,<br />

interactions 5%<br />

escriotive oceanoaraohv<br />

and limnology 6% e mm’_ ’<br />

Aquatic communities 8%<br />

Figure 5. Annual number of references added to the database<br />

99

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