Subject categories
Climate, Environment, Natural Resources & Disasters → Acid rain - Environmental aspects
Climate, Environment, Natural Resources & Disasters → Air - Pollution
Climate, Environment, Natural Resources & Disasters → Environment
Climate, Environment, Natural Resources & Disasters → Environment - Social aspects
Climate, Environment, Natural Resources & Disasters → Environmental education
Climate, Environment, Natural Resources & Disasters → Environmental health
Climate, Environment, Natural Resources & Disasters → Environmental protection - Citizen participation
Climate, Environment, Natural Resources & Disasters → Pollution - United States
Documentary
Documentary → Documentary films - United States
Economics, Philosophy, Politics, Religion & Sociology → Environment - Social aspects
Educational & Instructional
Educational & Instructional → Educational films
Food, Health, Lifestyle, Medicine, Psychology & Safety → Community health
Food, Health, Lifestyle, Medicine, Psychology & Safety → Environmental health
Food, Health, Lifestyle, Medicine, Psychology & Safety → Health
Food, Health, Lifestyle, Medicine, Psychology & Safety → Health education
Short films
Short films → Short films - United States