9a6f9bd3_t_coal_ash_spill___SourceWatch__Ecological_Impacts
[Pollutant] Nickel [Human Health Impacts] The International Agency for Research on Cancer (IARC) has determined that some nickel compounds are carcinogenic to humans and that metallic nickel may possibly be carcinogenic to humans. [Ecological Impacts] 
Absorption into organisms\' organs and bodies can cause growth defects.
TVA Kingston Fossil Plant coal ash spill - SourceWatch
Ecological Impacts