That plastic grocery bag you got at the store is something more than just an eyesore and a source of nasty chemicals, it’s also a magnet for accumulating more pollutants.
The ingredients that make up more than 50% of plastics are already deemed chemical hazards by the UN Globally Harmonized System. But as floating bits of trash, plastics pick up additional pollutants like pesticides, flame retardants and combusted oil. “We don’t know yet how long it takes plastic to fully break down, but it’s somewhere on the order of tens to thousands of years,” says Rochman. This means that plastic debris accumulates a multitude of toxic chemicals over potentially many, many years. This type of marine plastic is ending up as lunch for birds, fish and other animals.
The article goes on to detail specific effects of PAHs, PCBs, and PBDEs on medaka. It’s ugly. Now I just have to figure out a way to reduce plastic consumption at home — it’s painful how much of our food and other essentials are packaged up in plastic.