POPS (11/17) Flashcards
1
Q
What are POPS?
A
- Persistent organic pollutants
- Organic compounds that are resistant to environmental degradation.
- Bioaccumulate with effects on human health and environment.
2
Q
Endocrine Disruptors (POPS)
A
- Chlorinated pesticides, dioxins, dibenzofurans
- Brominated PPBDE’s
Phthalates - Bisphenol A- polycarbonate plastic
3
Q
Polychlorinated Biphenyl’s (PCB’s)
A
- A POP unintended product
- Commonly used as lubricants in hydraulic fluid, transmission oil
4
Q
Toxic effects of PCB’s
A
- Chloracne, immune and liver function
- Reproductive- small babies
- Neurodevelopmental
- Cancers in animal studies
- In all our body fat
5
Q
Polybrominated Diphenyl Ethers (PBDE’s)
A
- Liver, thyroid and developmental toxicity
6
Q
Bisphenol A
A
- Found in plastics, leaches from them under heat
7
Q
Polycarbonate plastics
A
- Hard plastic formed when BPA is polymerized
8
Q
Pthalates
A
- Plasticizer
- Endocrine disruptor
- Breast Cancer
9
Q
Effects of Endocrine Disruptors
A
- Breast development
- Reproductive Systems
- Brain and behavior
- Thyroid function
- Metabolism
=> Higher effects at low doses