Ceratophyllum demersum as an indicator of mercury contamination in Thailand and Finland
Ceratophyllum demersum L. is a submerged plant commonly occurring in freshwater in Thailand and in many other countries. Shoots of this plant collected near a caustic soda factory in Thailand contained from 0.67 to 4.62 ppm (mean 1.72 ppm) of mercury (dry weight), while those from the control area h...
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Veröffentlicht in: | Annales botanici fennici 1979, Vol.16 (3), p.173-175 |
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