INSIDE
A River Pulled in Two Directions The Delaware River, where a huge oil spill is being cleaned up, is more like two rivers than one. The lower portion teems with heavy industry, as here in Paulsboro, N.J., while the upper is known for pristine trout streams. PAGE B1 Egypt-Israel Prisoner Trade Egypt released an Israeli Druse who had been convicted of spying, and Israel freed six young Egyptian infiltrators from prison, in a sign of growing cooperation between the two nations and an improved Middle East political atmosphere. PAGE A12 A Change at Treasury President Bush has decided to replace John W. Snow as treasury secretary and has been looking at possible replacements, including the White House chief of staff, Andrew H. Card Jr., Republicans with ties to the White House say. PAGE A21 SPECIAL TODAY Business in China A special issue of Business Day examines the role of China, which has become a threat and an opportunity to American companies as it competes with them and offers a market for their goods. SECTION C