The temporal and spatial distribution patterns of diatoms colonising artificial substrates were used to develop a model indicating different levels of degradation in urban streams of the Swan River Perth Western Australia. Diatom and algal based matrices were used to... Lees meer.

... Lees meer.

... Lees meer.

... Lees meer.

Field and laboratory studies were conducted to elucidate the confounding effects of substrate selection eutrophication organic pollution ionic strength land-use patterns and heavy metal pollution on benthic diatom communities. Characteristics of benthic diatom comm... Lees meer.