1. He's lower than pond scum.

2. Borden Stoppelgard is pond scum, Bernie.

3. Bernie's nothing but pond scum. You don't need him.

4. Pond Scum: Ally in Alzheimer's Fight?

5. JERRY: Right. For reducing the pond scum?

6. And its source comes from an unlikely place: pond scum.

7. But pond scum won't eliminate the airlines' dependence on oil altogether.

8. Toxic cyanobacteria, commonly referred to as pond scum , turned the big lake fluorescent green.

9. Hostess A botanist like Professor Warren Wagner can be forgiven for being a plant chauvinist. After all, in the beginning came pond scum.

10. It is this lurking sense of inferiority that makes us lust for success, consider ourselves pond scum, or both.

11. Daniel Kammen: A variety of algae, actually the common pond scum to various plants, they produce different oils in their cell walls.

12. Hence ExxonMobil's $600 million research foray into car fuel made from pond scum, and Shell's decision to freeze all other investment in renewables to focus on biofuels.

13. Daniel Kammen : A variety of algae,(/pond scum.html) actually the common pond scum to various plants cell walls.

14. This is a sea dragon, and the one on the bottom, the blue one, is a juvenile that has not yet swallowed the acid, has not yet taken in the brown-green algae pond scum into its body to give it energy.

15. So why not replace it with something cheap and plentiful that has no practical value anyplace else?Like, say, pond scum?