Critical US Environmental Law in 1970, __ Act
This page is the CodyCross answer for the clue below from African grasslands, Group 1542, Puzzle 3 (Pangolin and Aardvark).
Question is: Critical US Environmental Law in 1970, __ Act
and the answer is: CLEANAIR
Word Meaning:
CLEAN — Free of dirt, filth, or impurities (extraneous matter); not dirty, filthy, or soiled.
Definitions from Wiktionary.