INTERVENTIONS
Researching policy, activism (not just US-based)
For example: Pesticide Action Network: http://www.panna.org/[panna.org]
Physicians for Social Responsibility/Confronting Toxics: http://www.psr.org/environment-and-health/confronting-toxics/[psr.org]
Silent Spring Institute: http://www.silentspring.org/