Spectacular progress has been made in reducing pollutants from the internal combustion engine. Time and money - a multimillion expenditure - are needed to improve the internal combustion engine so that pollution can be reduced to almost any level desired. To date, medical research does not appear to indicate that much beyond what is being planned in the way of vehicle controls is called for in the foreseeable future.
We’ve Done the Job — What’s Next?
Sae Technical Papers
National West Coast Meeting ; 1969
1969-02-01
Aufsatz (Konferenz)
Englisch
We've Done the Job — What's It Worth?
SAE Technical Papers | 1980
|What can we do after we've done it all?
AIAA | 1989
|We've Done This Task So Many Times! - Doing it "by the book"
Online Contents | 2002
Engineering Index Backfile | 1941
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