| Polybrominated Diphenylethers (also known as | | | | extremely high quantities of PBDEs. High levels |
| PBDEs) have been used for decades as fire | | | | throughout its habitat have dropped the average life |
| retardants. While they may have served a useful | | | | expectancy for a male orca more than in half, |
| purpose the chemicals are also hazardous to humans | | | | according to Ken Balcomb of the Center for Whale |
| and to the environment - especially the ocean. PBDEs | | | | Research in Washington. |
| do not break down easily and are found | | | | Meghan McKillop of the Vancouver Aquarium |
| EVERYWHERE - in 85 per cent of commercial | | | | cetacean research group advises people to reduce |
| plastics, foam and textiles in the US. They are in | | | | the use of pesticides in a garden, go organic and |
| common household items such as computers, | | | | local, and purchase PBDE-free products to help the |
| carpets, children's clothing, furniture, appliances, and | | | | future of Killer Whales. |
| insulation. It is an insidious problem. | | | | High levels of PBDEs have been found in farmed fish |
| There are various classes and types of PBDEs and | | | | - presumably contaminated by water and feed (also |
| laws governing their use vary. The European Union | | | | because farmed fish tend to have higher fat |
| banned two classes of PBDEs in 2004. In North | | | | content). |
| America and Europe, there has been a gradual | | | | Danger to humans |
| phasing out of PBDEs in different products. However, | | | | PBDE exposure can be dangerous to humans and |
| there are still many new products being made with | | | | household pets. Exposure could lead to chronic |
| PBDEs and plenty of older items to cause great | | | | illnesses over time. Unfortunately, many people that |
| concerns for human health and the environment. | | | | suffer from PBDE-exposure-related illnesses are not |
| PBDEs and the ocean environment | | | | even aware of why they are sick. Liver disease, |
| The presence of PBDEs in the environment can | | | | thyroid conditions, neurobehavioral problems and |
| cause harm to plant and animal life. A NOAA report | | | | reproductive disorders have been linked to PBDEs. |
| released in 2009 found that PBDEs are found in ALL | | | | Pregnant women, foetuses, infants (PBDEs are |
| US coastal waters and the Great Lakes. | | | | passed through breast milk) and young children are |
| PBDEs make their way into the environment in | | | | particularly vulnerable. |
| different ways. They can move into the environment | | | | There are certain steps that can be taken to reduce |
| from municipal/public waste or discarded consumer | | | | exposure to PBDEs in the home. Keeping the |
| goods. PBDEs can also dissipate into the air we | | | | household clean and free of dust is always a positive |
| breathe as dust particles. Humans and animals can | | | | step. Rooms in the home should be properly |
| consume contaminated foods (especially meat and | | | | ventilated. |
| animal products with high fat content) and ingest | | | | Getting rid of PBDEs |
| PBDEs. | | | | It certainly sounds like a chemical you don't want to |
| Pollution, food chain, marine animals | | | | have in your home. BUT it is very important to have |
| Much of the earlier research concentrated on PBDEs | | | | a better idea of where the chemicals may be found |
| and their direct health effects on human beings but | | | | in order to facilitate proper disposal. Improperly |
| now, it is very clear that the marine environment is | | | | disposed of hazards will come back to haunt you |
| very much affected. They can accumulate in animals | | | | either directly or indirectly. |
| and make its way through the food chain. As PBDEs | | | | The best means is prevention. It's best to avoid |
| concentrate in fatty tissue, and marine mammals | | | | PCBEs in the first place and go for the safe |
| tend to be at the top of their food chains, they tend | | | | alternatives. See the fact sheet by the Michigan |
| to be affected the most. | | | | Network for Children's Environmental Health for a list |
| Killer Whale carcases have been found with | | | | of companies not using Deca PBDEs. |