Ellenberg, Hermann <br/><br/>
Biological monitoring: signals from the environment 

 - Eschborn:  GTZ,  1991 
 - 318 p.  cuadros. 
<br/><br/>04478 
<br/><br/>Bioindicators and biological monitoring. Concept for a biological monitoring study. Bioindicators and biomonitors in aquatic ecosystems. The use of bioindicators for environmental monitoring in tropical and subtropical countries. Bioindicators for monitoring of atmospheric pollutants in Asia coutrie.  
<br/><br/><label>ISSN: </label>3-528-02302-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología<br/>Medio Ambiente Marino<br/>Contaminación
<br/><br/><label>Dewey Class. No.: </label>577  / E452