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Use "microalgal" in a sentence
"While exploding microalgal populations deprive the eelgrass of light, larger algae, such as sea lettuce, multiply, sink to the bottom, decay, and smother eelgrass and fish habitat."
"My speculation is that terrestrial microalgal and marine macroalgal biofuels/feed systems are a decade away from commercialization if the price of oil by then exceeds $125/barrel."
"So let's get to the heart of the matter regarding terrestrial microalgal biofuels production: the eventual cost of production."