TOKYO, June 20 The Japanese government has agreed to a settlement in a lawsuit filed by relatives of Tokyo tunnel workers stricken with lung disease.Under the settlement, which was reached Wednesday in Tokyo High Court, the government will pay more than $26,000 for each victim, Kyodo News Service said.The news service said about 970 people sued, alleging their family members contracted pneumoconiosis after working on state-ordered projects.Pneumoconiosis generally is contracted by prolonged exposure to dust, which hardens and eventually kills cells in the lungs.Copyright 2007 by UPI