| [temporal-spatial difference of ecotoxicity and heavy metals pollution in shima catchment, dongguan]. | shima river, a tributary of dongjiang river, located in dongguan city of guangdong province, has been seriously polluted in the last 30 years. water samples were collected from the river and the aquifer and the soil samples were collected as well in the wet (june) and dry (february) season to investigate the temporal and spatial variations of water quality in terms of heavy metal concentrations and inhibition rate of the luminescent bacterium (vibrio fischeri, lumistox 300). heavy metal concentr ... | 2013 | 24191551 |