Here is the link to the abstract of one of the studies. This is from Norway and the animal is moose. http://www.ncbi.nlm.nih.gov/pubmed/22651819

Greaser, I think the main part of the bill is about lead that goes into the environment. Take steel shot for duck hunting.

here's another http://www.ncbi.nlm.nih.gov/pubmed/19390698

This is the link to the bill http://www.leginfo.ca.gov/pub/13-14/bill/asm/ab_0701-0750/ab_711_cfa_20130515_172939_asm_floor.html

What do you guys think?