https://nova.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Extreme drought causes distinct water acidification and eutrophication in the Lower Lakes (Lakes Alexandrina and Albert), Australia https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:33558 via SO2/4⁻ release and limestone dissolution. Very acidic water (pH 2-3) was neutralised naturally by lake refill, but aerial limestone dosing was required for neutralisation of water acidity during the drought period. The Lower Lakes are characterized as hypereutrophic with much higher salinity, nutrient and algae concentrations than guideline levels for aquatic ecosystem. These results suggest that, in the Lower Lakes, drought could cause water quality deterioration through water acidification and increased nutrient and Chl-α concentrations, more effective water management in the lake catchment is thus crucial to prevent the similar water quality deterioration since the projected intensification of droughts. A comparative assessment on lake resilience and recovering processes should be undertaken with a post-drought monitoring program.]]> Tue 20 Nov 2018 09:39:20 AEDT ]]> A comparative assessment of Australia's Lower Lakes water quality under extreme drought and post-drought conditions using multivariate statistical techniques https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:37657 Tue 09 Mar 2021 17:58:59 AEDT ]]>