31.   Peter is passionately involved in environmental issues.

32.   They are trying to widen the discussion to include environmental issues.

33.   The Danish president will put environmental issues high on the agenda.

34.   Either singly or with the cooperation of other nations, we must do something about this pressing environmental issue.

35.   An environmental issue that brought together a crazy quilt of people from all points on the political spectrum.

36.   In your research, what environmental issues do you find most pressing?

37.   This problem to some extent overshadowed the oil slick as an environmental issue.

38.   The plan gave priority to environmental issues, but also provided for land reform, improved education and administrative and financial decentralization.

39.   We are participating in a number of oil and motor industry programmes that are addressing key environmental issues in our markets.

40.   Some ministers, including Sir Geoffrey Howe, the foreign secretary, are simply not interested in environmental issues.