Catfish farmers used to hate seeing algae in their ponds. Now they’re switching to raising it to produce biofuel.
Pond scum is their friend.
Topple Trump, politics, renewable energy, water
Topple Trump, politics, renewable energy, water
Catfish farmers used to hate seeing algae in their ponds. Now they’re switching to raising it to produce biofuel.
Pond scum is their friend.