21 sub-categories under Human Health and Educational Resources:

Asbestos (0)
Asthma (0)
Cancer (1)
Chlorine (0)
Dioxin (0)
Drinking Water (8)
Environmental Psychology (0)
Fluoride (0)
Food Quality (9)
Genetically Modified Foods (4)
Lead (2)
Light Pollution (0)
Mercury (0)
Multiple Chemical Sensitivity (0)
Noise Pollution (0)
Occupational Hazards (1)
Organochlorines (0)
Poverty (1)
Radiation (0)
Radon (0)
Toxins (1)