Fertilizer in example sentence
The algae that grow are in a container that distributes the heat to the surrounding water, and you can harvest them and make biofuels and cosmetics and fertilizer and animal feed, and of course you'd have to make a large area of this, so you'd have to worry about other stakeholders like fishermen and ships and such things, but hey, we're talking about biofuels, and we know the importance of potentially getting an alternative liquid fuel.