banned pollutants: crossword clues

Matching Answer
Confidence
PCBS
95%
PBS
60%
DDT
56%
ALAR
48%
CFCS
20%
TOXINS
20%
SOOTS
20%
SMOGS
20%
OLID
20%
NOISES
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)