Clue: Layer of concern to ecologists

We have 1 answer for the crossword clue Layer of concern to ecologists.

Possible Answers:

• OZONE

Related Clues:

• Ultraviolet ray absorber
• A layer with a hole
• Much-discussed layer
• Ray blocker
• Thunderstorm byproduct
• Overhead concern?
• Atmosphere layer
• Atmospheric concern
• Environmentalist's concern
• Ecologist's concern
• Thinning layer
• Important layer
• Layer that screens ultraviolet rays
• Pungent gas
• Layer with a "hole"
• Upper atmosphere gas
• Blue gas
• Fragile layer
• With 26-Down, environmentalist's concern
• Oxygen with a weak chlorine odor
• 22-mile-high layer
• Kind of hole or layer
• Fragile atmosphere layer
• Layer that blocks the sun's rays
• Ultraviolet blocker
• ... and 13 more.

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