Bbc Inside Science

Banning lead shot for hunting; UK Fireball Network and Extremely thin gold

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Synopsis

We have known for centuries about the toxic properties of lead, and we have known since at least 1876 that birds die of lead poisoning when they eat lead gunshot (which they do, thinking its grit). To address this, in 1999, the use of lead ammunition in England was restricted. These Regulations prohibit the use of lead ammunition in certain habitat (predominately wetlands) and for the shooting of all ducks and geese, coot and moorhen. However compliance with these Regulations is low. And what about other animals (game birds and game animals) hunted with lead ammunition? It’s only been since 2008 that it’s been demonstrated that that animals shot with lead were a risk to the health of people who ate them. Tiny particles of the toxic metal remain in the meat and are consumed. Children are especially vulnerable to lead toxicity, which causes problems with brain development. Leading Cambridge conservation scientist Professor Debbie Pain, has been studying lead in the environment for her entire career. So it’s goo