Senate Compromises on Car Fumes
Sen, 56-38, votes to delay imposition of stricter controls on car fumes until '80, but not to weaken standards permanently in significant way; compromise amendment to Clean Air Act of '70 introduced by Sen minority leader Howard H Baker Jr, seen as victory for Pres Carter, who urged stricter controls; Sen, 61-33, also rejects attempt to weaken rules that protect pure air over natl pks and other Fed lands (S)