Health hazards of China's leadacid battery industry: a ...
Another study conducted in May 2011 centered on a large LAB manufacturing factory in Heyuan, Guangdong Province. Several hundred residents had BLLs exceeding 100 μg/L due to exposure to the facility's waste discharges, suggesting that LAB production at this factory prompted these elevated BLLs to occur among the neighboring populations, rather than just the working population [ 7 ].