Microalgae accumulate lipids in response to nutrient deprivation. and these lipids are a biodiesel fuel stock. Algal cultivation with secondary wastewater effluent is one proposed platform for biofuel production. which provides nutrients to algae while further polishing wastewater effluent. https://www.roneverhart.com/Tokidoki-X-Hello-Kitty-and-Friends-1-Blind-Box/