51.   Officials have begun building a U.S.-developed heating plant that will cut air pollution in this heavily industrial region of northern Bohemia.

52.   Sam Wyly also owns a company that produces environmentally friendly power, GreenMountain.com, and he says Bush has worked hard to cut pollution from coal-burning plants.

53.   The European Union unveiled ambitious proposals Wednesday to ease debilitating traffic congestion in cities and cut pollution from cars and trucks.

54.   The government is nearing final agreement on regulations to cut pollution from large trucks and buses by virtually eliminating sulfur from diesel fuel, Clinton administration officials said Thursday.

55.   The United States has been singled out by the Europeans and many environmentalists for trying to evade its commitments to cut pollution by using emissions trading and other methods.

56.   They are expanding their antiquated rail system with two new subway lines designed to ease traffic congestion and cut air pollution.

57.   The party simply intends to tighten safety on board rigs and cut pollution around well heads.