3 ms·
> Unfortunately, the way we've gone about things it seems like an inevitability that a successful plastic-eating microbe would evolve. Plastics are goddamn ever
by civilitty 3y ago
> Unfortunately, the way we've gone about things it seems like an inevitability that a successful plastic-eating microbe would evolve. Plastics are goddamn everywhere, and they're chock full of yummy hydrocarbons. Any organism that specializes in this food source has very good prospects for thriving.
Plastics are a terrible food source for microbes. The two most common plastics polyethylene and polypropylene are just chains of C2H4 and C3H6 respectively. No nitrogen, phosphorus, sulfur, potassium, or any other elements necessary for life.
In a world full of carbon dioxide in the air and photosynthetic life forms, having access to yet another carbon and energy source isn’t much of an advantage except in extreme environments like hydrothermal vents.
- HPsquared 3y agoThere are plenty of nutrients in soil, though. Buried utilities would be most susceptible. EDIT: Also seawater: https://en.wikipedia.org/wiki/Plastic_degradation_by_marine_bacteria https://en.wikipedia.org/wiki/Plastic_degradation_by_marine_...
- civilitty 3y agoPlastic eating microbes have been identified pretty much everywhere including soil and fresh and salt water. However, most everything has access to the nutrients in those environments and the plastic eating microbes just aren’t competitive with autotrophs and their predators.