| environmental group | 158.33 | She belongs to an environmental group. | ||
| environmental protection | 58.85 | Health and environmental protection committee. | ||
| environmental issue | 38.91 | --a concern for environmental issues. | ||
| environmental damage | 31.07 | Another worry is environmental damage. | ||
| environmental impact | 31.01 | --Environmental impact report. | ||
| environmental law | 27.98 | Environmental laws have multiplied. | ||
| environmental problem | 24.23 | Environmental problems are now a central concern. | ||
| environmental regulation | 22.19 | Environmental regulation is minimal. | ||
| environmental activist | 21.26 | Environmental activists tend to think so. | ||
| environmental concern | 21.13 | Environmental concerns could be an issue. | ||
| environmental standard | 18.43 | The company had let environmental standards slide. | ||
| environmental official | 14.81 | She also informed federal environmental officials. | ||
| environmental organization | 13.03 | No gifts to environmental organizations were listed. | ||
| environmental factor | 9.74 | What environmental factors? | ||
| environmental policy | 9.28 | Environmental policy is a signal example. | ||
| environmental movement | 8.82 | What environmental movement? | ||
| environmental degradation | 8.49 | But environmental degradation is not the only enemy. | ||
| environmental agency | 8.03 | The environmental agency says . | ||
| environmental disaster | 6.98 | It is an environmental disaster zone. | ||
| environmental program | 6.91 | Good environmental program. |