Disposalofwastewateroftenresultsinhighnutrientloadingintoaquaticenvironments,whichmaylead
tofavorableconditionsforundesirablephytoplanktonblooms.Microalgaeareefficientinremoving
nitrogen,phosphorus,andtoxicmetalsfromwastewaterundercontrolledenvironments.Ifkeynutrients
in thewastewaterstreamcanbeusedtogrowmicroalgaeforbiofuelproduction,thenutrientscanbe
removed,thussignificantlyreducingtheriskofharmfulphytoplanktonovergrowth.Thisreviewpaper
summarizesthemajornutrientcomponentsofdifferentwastewaterstreams,themechanismsofalgal
nutrientuptake,nutrientremovalperformanceofvariousspeciesofmicroalgaewhenculturedin
wastewater,andcurrentmicroalgaeproductionsystems.Finally,newalgaecultivationtechnologies
applicableforbiofuelproductionandnutrientrecoveryinpollutedwaterbodiesarediscussed.
Disposalofwastewateroftenresultsinhighnutrientloadingintoaquaticenvironments,whichmaylead
tofavorableconditionsforundesirablephytoplanktonblooms.Microalgaeareefficientinremoving
nitrogen,phosphorus,andtoxicmetalsfromwastewaterundercontrolledenvironments.Ifkeynutrients
in thewastewaterstreamcanbeusedtogrowmicroalgaeforbiofuelproduction,thenutrientscanbe
removed,thussignificantlyreducingtheriskofharmfulphytoplanktonovergrowth.Thisreviewpaper
summarizesthemajornutrientcomponentsofdifferentwastewaterstreams,themechanismsofalgal
nutrientuptake,nutrientremovalperformanceofvariousspeciesofmicroalgaewhenculturedin
wastewater,andcurrentmicroalgaeproductionsystems.Finally,newalgaecultivationtechnologies
applicableforbiofuelproductionandnutrientrecoveryinpollutedwaterbodiesarediscussed.
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