Across
- 2. a river that flows from Switzerland through Germany and the Netherlands, also known as an industrial sewer
- 3. work to lessen the negative effects of industrial development on the environment
- 4. U.S. biologist who inspired early environmentalists
- 6. a political party founded in West Germany to fight for environmental causes
Down
- 1. a Canadian nongovernmental environmental organization
- 5. vocalize that local environmental problems increase human poverty, inequality, and violence