Litter, Nuclear Waste, Smoke, Etc.
This page is the CodyCross answer for the clue below from Tracking Time, Group 1049, Puzzle 1 (Moon Phases).
Question is: Litter, Nuclear Waste, Smoke, Etc.
and the answer is: POLLUTION
Word Meaning:
POLLUTION — Physical contamination, now especially the contamination of the environment by harmful substances, or by disruptive levels of noise, light etc.
Definitions from Wiktionary.