Heavy fluff

日期:2017-06-24 06:07:14 作者:牧抨椹 阅读:

People’s exposure to lead can be revealed by the filters of their tumble dryers, says a team of Canadian researchers. Peter Mahaffy of King’s University College in Edmonton, Alberta, and his colleagues studied 52 households. They found that lint samples correctly identified the households of radiator repairers, who are exposed to high levels of lead at work (Environmental Science and Technology, vol 32,