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There are 990 clues with the answer 'OZONE'
# CLUE
1.
Holey layer (5)
2.
Atmospheric oxygen layer
3.
Damaged layer? Australia has one (5)
4.
Individual after ounce of clean air (5)
5.
Protective atmospheric layer (5)
6.
There's nothing in this region but so-called healthy air (5)
7.
Vital part of the stratosphere's protective layer
8.
Ring a section of a fairly top layer perhaps
9.
Smog element
10.
Imperiled atmospheric layer (5)
11.
Highly oxygenised air (5)
12.
Circle area supplying gas (5)
13.
Bracing air possibly emerging from nearly new zoo (5)
14.
Layer way up high
15.
Gas forming a layer in the upper atmosphere (5)
16.
Gas formed from oxygen
17.
Form of oxygen found in the upper atmosphere (5)
18.
Australia has one damaged layer (5)
19.
Layer of the upper atmosphere (5)
20.
Ring precinct for gas (5)
21.
The 1987 Montreal Protocol began the phaseout of CFCs in 1993, and by 2005 the consumption of _____-depleting chemicals controlled by the agreement had fallen by 90-95 percent in the countries that we
22.
Its chemical formula is O3
23.
An allotrope of oxygen that is one of the greenhouse gases (5)
24.
This surface-level form of this gas is a minor contributor to overall greenhouse gas concentrations.
25.
Triatomic allotrope of oxygen that can absorb solar ultraviolet radiation
26.
Elementarily, it is a sun screen (5)
27.
Ocean region's pure refreshing air (5)
28.
Gas that in the atmosphere filters ultraviolet radiation (5)
29.
Molecule comprising three atoms of oxygen
30.
An allotrope of oxygen that is one of the greenhouse gases; or, a word for fresh, invigorating salty air, as breathed at the seaside (5)