observe and check the progress or quality of (something) over a period of time; keep under systematic review
equipment was installed to monitor air quality
Today’s NYT Connections Answers Apr 23, #317 - Daily Updates & Hints
Today’s Wordle Answer Apr 23 #1039- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Apr 23 Solved
NYT Strands Today - Hints, Spangram & Answers for April 23