An algal bloom is occurring in a lake. 1) How many grams of oxygen would be depleted from a lake due to the decay of 1,000 g of algae? If the lake is completely mixed and has a volume of 1 x 106 liters, would you expect the lake to go anaerobic? Show all work to defend your answer. 2) If phosphorus was the limiting nutrient in the lake, how many kg of phosphorus need to be discharged into the lake to generate 500 kg of algae?