Alimentary use of plankton produced in waste stabilization ponds

acuicultura aliment pour animaux aprovechamiento de desechos aquaculture carotenoide carotenoides carotenoids colorant alimentaire colorantes alimentarios feeds fitoplancton food colourants phytoplancton phytoplankton piensos tratamiento de aguas residuales waste utilization wastewater treatment xanthine xanthines xantinas zooplancton zooplankton