id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cjel-5672	Einhorn, David A.; Charo, R. Alta	Carbon Dioxide and the Greenhouse Effect: Possibilities for Legislative Action	2020	22	.pdf	application/pdf	8650	483	59	39 Sylvan Wittwer, director of the Agricultural Ex- periment Station, has even suggested that in certain respects, an increase in carbon dioxide levels may even be desirable: The primary conclusion from all the [relevant research] is that the present level of carbon dioxide is suboptimal, and the oxygen level is supraoptimal, for photosynthesis and primary productivity in the majority of plants. ' Such a joint ban would result in an early reduction in carbon dioxide emissions due to the immediate phasing out of coal.	cache/cjel-5672.pdf	txt/cjel-5672.txt