21.   While environmental campaigners welcome any effort to reduce pollution in the region, not all are convinced such ameliorative measures are the best tactic.

22.   Environmental campaigners supporting the subway strikers tried to disrupt subway services Monday morning.

23.   Environmental campaigners supporting the subway strikers tried to help disrupt subway services Monday morning.

24.   Environmental campaigners dressed in mock Coca-Cola cans held a demonstration Wednesday outside the Australian headquarters of the Olympic sponsor.

25.   Environmental campaigners concede the proposal has advantages, but worry about severing the link between the earth and the food we eat.

26.   Environmental campaigners criticized the two men for failing to use the opportunity to put additional pressure on Washington.

27.   Environmental campaigners hit out at the government Friday after it approved plans for a dam and power plant in a wilderness area they say is home to rare flora.

28.   Environmental campaigners oppose the burial of waste and have insisted it must be stored above ground, so that it can be constantly monitored.

29.   Two environmental campaigners walked free from court Monday after being cleared of causing criminal damage to a crop of genetically modified corn.

30.   A boat owned by environmental campaigners Greenpeace dropped anchor Friday within eyeshot of the Formentor hotel where an informal EU summit meeting was underway.